{"id":30974,"date":"2024-02-29T11:20:29","date_gmt":"2024-02-29T11:20:29","guid":{"rendered":"https:\/\/edukemy.com\/blog\/?p=30974"},"modified":"2024-02-29T11:20:31","modified_gmt":"2024-02-29T11:20:31","slug":"upsc-prelims-2020-question-42","status":"publish","type":"post","link":"https:\/\/edukemy.com\/blog\/upsc-prelims-2020-question-42\/","title":{"rendered":"UPSC Prelims 2020 &#8211; Question 42"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full is-resized\"><a href=\"https:\/\/edukemy.com\/upsc\/upsc-prelims-test-series?utm_source=Blog&amp;utm_medium=Blog&amp;utm_campaign=Blog-%20PTS\" target=\"_blank\" rel=\"noreferrer noopener\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/edukemy.com\/blog\/wp-content\/uploads\/2024\/02\/Prelims-Test-Series-eng-and-hindi-1280\u00d7330.svg\" alt=\"UPSC Prelims Mock Test - ECONOMY 2\" class=\"wp-image-24924\" width=\"779\" height=\"199\"\/><\/a><\/figure>\n\n\n\n<p>Here is  Question No. 42 a part of our series on UPSC Prelims 2020.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<label for=\"ez-toc-cssicon-toggle-item-6a536d661df01\" class=\"ez-toc-cssicon-toggle-label\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-cssicon\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a536d661df01\"  \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/edukemy.com\/blog\/upsc-prelims-2020-question-42\/#Q42_Consider_the_following_activities\" >Q42. Consider the following activities:<\/a><\/li><\/ul><\/nav><\/div>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Q42_Consider_the_following_activities\"><\/span>Q42. Consider the following activities:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol class=\"wp-block-list\"><li>Spraying pesticides on a crop field<\/li><li>Inspecting the craters of active volcanoes<\/li><li>Collecting breath samples from spouting whales for DNA analysis <\/li><\/ol>\n\n\n\n<p>At the present level of technology, which o the above activities can be successfully<br>carried out by using drones?<br>(a) 1 and 2 only<br>(b) 2 and 3 only<br>(c) 1 and 3 only<br>(d) 1, 2 and 3<\/p>\n\n\n\n<p>Answer: D<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Unmanned Aerial Vehicles (UAV) or drones are aircraft that can be navigated without a human pilot on board. Drones can be navigated via control from the ground, using a GPS tracking system.<\/li><li><strong>Statement 1 is correct:<\/strong> They are now increasingly used to spray pesticides in agricultural fields to protect standing crops from pests.<\/li><li><strong>Statement 2 is correct: <\/strong>Drones have become a critical tool for professionals working in a large variety of different sectors such as public safety, search and rescue, infrastructure inspection, surveying an mapping, wildlife conservation, and many more. It is also useful in Inspecting the craters of active volcanoes.<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/edukemy.com\/free-resources-for-upsc?utm_source=Blog&amp;utm_medium=Banner&amp;utm_campaign=Resources\" target=\"_blank\" rel=\"noreferrer noopener\"><img decoding=\"async\" width=\"1280\" height=\"300\" data-src=\"https:\/\/edukemy.com\/blog\/wp-content\/uploads\/2024\/06\/18.png\" alt=\"\" class=\"wp-image-42398 lazyload\" data-srcset=\"https:\/\/edukemy.com\/blog\/wp-content\/uploads\/2024\/06\/18.png 1280w, https:\/\/edukemy.com\/blog\/wp-content\/uploads\/2024\/06\/18-1170x274.png 1170w, https:\/\/edukemy.com\/blog\/wp-content\/uploads\/2024\/06\/18-585x137.png 585w\" data-sizes=\"(max-width: 1280px) 100vw, 1280px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 1280px; --smush-placeholder-aspect-ratio: 1280\/300;\" \/><\/a><\/figure>\n\n\n\n<p>For UPSC Prelims Resources,&nbsp;<a href=\"https:\/\/edukemy.com\/upsc-cse-prelims-resource-centre\" target=\"_blank\" rel=\"noreferrer noopener\">Click here<\/a><\/p>\n\n\n\n<p>For Daily Updates and Study Material:<\/p>\n\n\n\n<p>Join our Telegram Channel \u2013&nbsp;<a href=\"https:\/\/t.me\/WithEdukemy4IAS\" target=\"_blank\" rel=\"noreferrer noopener\">Edukemy for IAS<\/a><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>1. Learn through Videos \u2013&nbsp;<a href=\"https:\/\/bit.ly\/3vOD8sU\" target=\"_blank\" rel=\"noreferrer noopener\">here<\/a><\/li><li>2. Be Exam Ready by Practicing Daily MCQs \u2013&nbsp;<a href=\"https:\/\/bit.ly\/3Q9z2nF\" target=\"_blank\" rel=\"noreferrer noopener\">here<\/a><\/li><li>3. Daily Newsletter \u2013 Get all your Current Affairs Covered \u2013&nbsp;<a href=\"https:\/\/bit.ly\/3bE2y5J\" target=\"_blank\" rel=\"noreferrer noopener\">here<\/a><\/li><li>4. Mains Answer Writing Practice \u2013&nbsp;<a href=\"https:\/\/bit.ly\/3mZuVxl\" target=\"_blank\" rel=\"noreferrer noopener\">here<\/a><\/li><\/ul>\n\n\n\n<p>Visit our YouTube Channel \u2013&nbsp;<a href=\"https:\/\/www.youtube.com\/@ShabbirsEduKemyforIAS\" target=\"_blank\" rel=\"noreferrer noopener\">here<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Q42. Consider the following activities:<\/p>\n<p>Spraying pesticides on a crop field<\/p>\n<p>Inspecting the craters of active volcanoes<\/p>\n","protected":false},"author":17,"featured_media":30978,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"_lmt_disableupdate":"","_lmt_disable":"","footnotes":"","_members_access_role":[],"_members_access_error":""},"categories":[1644],"tags":[232,515,231],"class_list":["post-30974","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-upsc-prelims","tag-upsc","tag-upsc-cse","tag-upsc-prelims"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.9 - aioseo.com -->\n\t<meta name=\"description\" content=\"Q42. Consider the following activities: Spraying pesticides on a crop field Inspecting the craters of active volcanoes\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Edukemy Team\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/edukemy.com\/blog\/upsc-prelims-2020-question-42\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.9\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Blog - Edukemy&#039;s Blog for aspirants\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"UPSC Prelims 2020 - Question 42\" \/>\n\t\t<meta property=\"og:description\" content=\"Q42. Consider the following activities: Spraying pesticides on a crop field Inspecting the craters of active volcanoes\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/edukemy.com\/blog\/upsc-prelims-2020-question-42\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/edukemy.com\/blog\/wp-content\/uploads\/2024\/12\/edukemy-logo-horizontal.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/edukemy.com\/blog\/wp-content\/uploads\/2024\/12\/edukemy-logo-horizontal.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"512\" \/>\n\t\t<meta property=\"og:image:height\" content=\"157\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-02-29T11:20:29+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-02-29T11:20:31+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/edukemy\/\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:site\" content=\"@EdukemyOfficial\" \/>\n\t\t<meta name=\"twitter:title\" content=\"UPSC Prelims 2020 - Question 42\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Q42. Consider the following activities: Spraying pesticides on a crop field Inspecting the craters of active volcanoes\" \/>\n\t\t<meta name=\"twitter:creator\" content=\"@EdukemyOfficial\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/edukemy.com\/blog\/wp-content\/uploads\/2024\/12\/edukemy-logo-horizontal.jpg\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BlogPosting\",\"@id\":\"https:\\\/\\\/edukemy.com\\\/blog\\\/upsc-prelims-2020-question-42\\\/#blogposting\",\"name\":\"UPSC Prelims 2020 - Question 42\",\"headline\":\"UPSC Prelims 2020 &#8211; Question 42\",\"author\":{\"@id\":\"https:\\\/\\\/edukemy.com\\\/blog\\\/author\\\/sanyoukta-shukla\\\/#author\"},\"publisher\":{\"@id\":\"https:\\\/\\\/edukemy.com\\\/blog\\\/#organization\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/edukemy.com\\\/blog\\\/wp-content\\\/uploads\\\/2024\\\/02\\\/Question-9-2024-02-29T164952.874.png\",\"width\":900,\"height\":600},\"datePublished\":\"2024-02-29T11:20:29+00:00\",\"dateModified\":\"2024-02-29T11:20:31+00:00\",\"inLanguage\":\"en-US\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/edukemy.com\\\/blog\\\/upsc-prelims-2020-question-42\\\/#webpage\"},\"isPartOf\":{\"@id\":\"https:\\\/\\\/edukemy.com\\\/blog\\\/upsc-prelims-2020-question-42\\\/#webpage\"},\"articleSection\":\"UPSC Prelims, UPSC, UPSC CSE, UPSC PRELIMS\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/edukemy.com\\\/blog\\\/upsc-prelims-2020-question-42\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/edukemy.com\\\/blog#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/edukemy.com\\\/blog\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/edukemy.com\\\/blog\\\/category\\\/upsc-prelims\\\/#listItem\",\"name\":\"UPSC Prelims\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/edukemy.com\\\/blog\\\/category\\\/upsc-prelims\\\/#listItem\",\"position\":2,\"name\":\"UPSC Prelims\",\"item\":\"https:\\\/\\\/edukemy.com\\\/blog\\\/category\\\/upsc-prelims\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/edukemy.com\\\/blog\\\/upsc-prelims-2020-question-42\\\/#listItem\",\"name\":\"UPSC Prelims 2020 &#8211; Question 42\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/edukemy.com\\\/blog#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/edukemy.com\\\/blog\\\/upsc-prelims-2020-question-42\\\/#listItem\",\"position\":3,\"name\":\"UPSC Prelims 2020 &#8211; Question 42\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/edukemy.com\\\/blog\\\/category\\\/upsc-prelims\\\/#listItem\",\"name\":\"UPSC Prelims\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/edukemy.com\\\/blog\\\/#organization\",\"name\":\"Edukemy\",\"description\":\"Edukemy's Blog for aspirants\",\"url\":\"https:\\\/\\\/edukemy.com\\\/blog\\\/\",\"telephone\":\"+919773890615\",\"logo\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/edukemy.com\\\/blog\\\/wp-content\\\/uploads\\\/2024\\\/12\\\/edukemy-logo-horizontal.jpg\",\"@id\":\"https:\\\/\\\/edukemy.com\\\/blog\\\/upsc-prelims-2020-question-42\\\/#organizationLogo\",\"width\":512,\"height\":157},\"image\":{\"@id\":\"https:\\\/\\\/edukemy.com\\\/blog\\\/upsc-prelims-2020-question-42\\\/#organizationLogo\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/edukemy\\\/\",\"https:\\\/\\\/x.com\\\/EdukemyOfficial\",\"https:\\\/\\\/www.instagram.com\\\/edukemyforias\\\/?hl=en\",\"https:\\\/\\\/www.youtube.com\\\/@EdukemyforIAS\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/71977927\\\/admin\\\/dashboard\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/edukemy.com\\\/blog\\\/author\\\/sanyoukta-shukla\\\/#author\",\"url\":\"https:\\\/\\\/edukemy.com\\\/blog\\\/author\\\/sanyoukta-shukla\\\/\",\"name\":\"Edukemy Team\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\\\/\\\/edukemy.com\\\/blog\\\/upsc-prelims-2020-question-42\\\/#authorImage\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/08b080a995c146c9df575a1a4a9a4f1d?s=96&d=mm&r=g\",\"width\":96,\"height\":96,\"caption\":\"Edukemy Team\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/edukemy.com\\\/blog\\\/upsc-prelims-2020-question-42\\\/#webpage\",\"url\":\"https:\\\/\\\/edukemy.com\\\/blog\\\/upsc-prelims-2020-question-42\\\/\",\"name\":\"UPSC Prelims 2020 - Question 42\",\"description\":\"Q42. Consider the following activities: Spraying pesticides on a crop field Inspecting the craters of active volcanoes\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/edukemy.com\\\/blog\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/edukemy.com\\\/blog\\\/upsc-prelims-2020-question-42\\\/#breadcrumblist\"},\"author\":{\"@id\":\"https:\\\/\\\/edukemy.com\\\/blog\\\/author\\\/sanyoukta-shukla\\\/#author\"},\"creator\":{\"@id\":\"https:\\\/\\\/edukemy.com\\\/blog\\\/author\\\/sanyoukta-shukla\\\/#author\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/edukemy.com\\\/blog\\\/wp-content\\\/uploads\\\/2024\\\/02\\\/Question-9-2024-02-29T164952.874.png\",\"@id\":\"https:\\\/\\\/edukemy.com\\\/blog\\\/upsc-prelims-2020-question-42\\\/#mainImage\",\"width\":900,\"height\":600},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/edukemy.com\\\/blog\\\/upsc-prelims-2020-question-42\\\/#mainImage\"},\"datePublished\":\"2024-02-29T11:20:29+00:00\",\"dateModified\":\"2024-02-29T11:20:31+00:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/edukemy.com\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/edukemy.com\\\/blog\\\/\",\"name\":\"Edukemy\",\"description\":\"Edukemy's Blog for aspirants\",\"inLanguage\":\"en-US\",\"publisher\":{\"@id\":\"https:\\\/\\\/edukemy.com\\\/blog\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"UPSC Prelims 2020 - Question 42","description":"Q42. Consider the following activities: Spraying pesticides on a crop field Inspecting the craters of active volcanoes","canonical_url":"https:\/\/edukemy.com\/blog\/upsc-prelims-2020-question-42\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BlogPosting","@id":"https:\/\/edukemy.com\/blog\/upsc-prelims-2020-question-42\/#blogposting","name":"UPSC Prelims 2020 - Question 42","headline":"UPSC Prelims 2020 &#8211; Question 42","author":{"@id":"https:\/\/edukemy.com\/blog\/author\/sanyoukta-shukla\/#author"},"publisher":{"@id":"https:\/\/edukemy.com\/blog\/#organization"},"image":{"@type":"ImageObject","url":"https:\/\/edukemy.com\/blog\/wp-content\/uploads\/2024\/02\/Question-9-2024-02-29T164952.874.png","width":900,"height":600},"datePublished":"2024-02-29T11:20:29+00:00","dateModified":"2024-02-29T11:20:31+00:00","inLanguage":"en-US","mainEntityOfPage":{"@id":"https:\/\/edukemy.com\/blog\/upsc-prelims-2020-question-42\/#webpage"},"isPartOf":{"@id":"https:\/\/edukemy.com\/blog\/upsc-prelims-2020-question-42\/#webpage"},"articleSection":"UPSC Prelims, UPSC, UPSC CSE, UPSC PRELIMS"},{"@type":"BreadcrumbList","@id":"https:\/\/edukemy.com\/blog\/upsc-prelims-2020-question-42\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/edukemy.com\/blog#listItem","position":1,"name":"Home","item":"https:\/\/edukemy.com\/blog","nextItem":{"@type":"ListItem","@id":"https:\/\/edukemy.com\/blog\/category\/upsc-prelims\/#listItem","name":"UPSC Prelims"}},{"@type":"ListItem","@id":"https:\/\/edukemy.com\/blog\/category\/upsc-prelims\/#listItem","position":2,"name":"UPSC Prelims","item":"https:\/\/edukemy.com\/blog\/category\/upsc-prelims\/","nextItem":{"@type":"ListItem","@id":"https:\/\/edukemy.com\/blog\/upsc-prelims-2020-question-42\/#listItem","name":"UPSC Prelims 2020 &#8211; Question 42"},"previousItem":{"@type":"ListItem","@id":"https:\/\/edukemy.com\/blog#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/edukemy.com\/blog\/upsc-prelims-2020-question-42\/#listItem","position":3,"name":"UPSC Prelims 2020 &#8211; Question 42","previousItem":{"@type":"ListItem","@id":"https:\/\/edukemy.com\/blog\/category\/upsc-prelims\/#listItem","name":"UPSC Prelims"}}]},{"@type":"Organization","@id":"https:\/\/edukemy.com\/blog\/#organization","name":"Edukemy","description":"Edukemy's Blog for aspirants","url":"https:\/\/edukemy.com\/blog\/","telephone":"+919773890615","logo":{"@type":"ImageObject","url":"https:\/\/edukemy.com\/blog\/wp-content\/uploads\/2024\/12\/edukemy-logo-horizontal.jpg","@id":"https:\/\/edukemy.com\/blog\/upsc-prelims-2020-question-42\/#organizationLogo","width":512,"height":157},"image":{"@id":"https:\/\/edukemy.com\/blog\/upsc-prelims-2020-question-42\/#organizationLogo"},"sameAs":["https:\/\/www.facebook.com\/edukemy\/","https:\/\/x.com\/EdukemyOfficial","https:\/\/www.instagram.com\/edukemyforias\/?hl=en","https:\/\/www.youtube.com\/@EdukemyforIAS","https:\/\/www.linkedin.com\/company\/71977927\/admin\/dashboard\/"]},{"@type":"Person","@id":"https:\/\/edukemy.com\/blog\/author\/sanyoukta-shukla\/#author","url":"https:\/\/edukemy.com\/blog\/author\/sanyoukta-shukla\/","name":"Edukemy Team","image":{"@type":"ImageObject","@id":"https:\/\/edukemy.com\/blog\/upsc-prelims-2020-question-42\/#authorImage","url":"https:\/\/secure.gravatar.com\/avatar\/08b080a995c146c9df575a1a4a9a4f1d?s=96&d=mm&r=g","width":96,"height":96,"caption":"Edukemy Team"}},{"@type":"WebPage","@id":"https:\/\/edukemy.com\/blog\/upsc-prelims-2020-question-42\/#webpage","url":"https:\/\/edukemy.com\/blog\/upsc-prelims-2020-question-42\/","name":"UPSC Prelims 2020 - Question 42","description":"Q42. Consider the following activities: Spraying pesticides on a crop field Inspecting the craters of active volcanoes","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/edukemy.com\/blog\/#website"},"breadcrumb":{"@id":"https:\/\/edukemy.com\/blog\/upsc-prelims-2020-question-42\/#breadcrumblist"},"author":{"@id":"https:\/\/edukemy.com\/blog\/author\/sanyoukta-shukla\/#author"},"creator":{"@id":"https:\/\/edukemy.com\/blog\/author\/sanyoukta-shukla\/#author"},"image":{"@type":"ImageObject","url":"https:\/\/edukemy.com\/blog\/wp-content\/uploads\/2024\/02\/Question-9-2024-02-29T164952.874.png","@id":"https:\/\/edukemy.com\/blog\/upsc-prelims-2020-question-42\/#mainImage","width":900,"height":600},"primaryImageOfPage":{"@id":"https:\/\/edukemy.com\/blog\/upsc-prelims-2020-question-42\/#mainImage"},"datePublished":"2024-02-29T11:20:29+00:00","dateModified":"2024-02-29T11:20:31+00:00"},{"@type":"WebSite","@id":"https:\/\/edukemy.com\/blog\/#website","url":"https:\/\/edukemy.com\/blog\/","name":"Edukemy","description":"Edukemy's Blog for aspirants","inLanguage":"en-US","publisher":{"@id":"https:\/\/edukemy.com\/blog\/#organization"}}]},"og:locale":"en_US","og:site_name":"Blog - Edukemy's Blog for aspirants","og:type":"article","og:title":"UPSC Prelims 2020 - Question 42","og:description":"Q42. Consider the following activities: Spraying pesticides on a crop field Inspecting the craters of active volcanoes","og:url":"https:\/\/edukemy.com\/blog\/upsc-prelims-2020-question-42\/","og:image":"https:\/\/edukemy.com\/blog\/wp-content\/uploads\/2024\/12\/edukemy-logo-horizontal.jpg","og:image:secure_url":"https:\/\/edukemy.com\/blog\/wp-content\/uploads\/2024\/12\/edukemy-logo-horizontal.jpg","og:image:width":512,"og:image:height":157,"article:published_time":"2024-02-29T11:20:29+00:00","article:modified_time":"2024-02-29T11:20:31+00:00","article:publisher":"https:\/\/www.facebook.com\/edukemy\/","twitter:card":"summary_large_image","twitter:site":"@EdukemyOfficial","twitter:title":"UPSC Prelims 2020 - Question 42","twitter:description":"Q42. Consider the following activities: Spraying pesticides on a crop field Inspecting the craters of active volcanoes","twitter:creator":"@EdukemyOfficial","twitter:image":"https:\/\/edukemy.com\/blog\/wp-content\/uploads\/2024\/12\/edukemy-logo-horizontal.jpg"},"aioseo_meta_data":{"post_id":"30974","title":"UPSC Prelims 2020 - Question 42","description":"Q42. Consider the following activities: Spraying pesticides on a crop field Inspecting the craters of active volcanoes","keywords":[],"keyphrases":{"focus":{"keyphrase":"UPSC Prelims 2020","score":60,"analysis":{"keyphraseInTitle":{"score":9,"maxScore":9,"error":0},"keyphraseInDescription":{"score":3,"maxScore":9,"error":1},"keyphraseLength":{"score":9,"maxScore":9,"error":0,"length":3},"keyphraseInURL":{"score":5,"maxScore":5,"error":0},"keyphraseInIntroduction":{"score":9,"maxScore":9,"error":0},"keyphraseInSubHeadings":{"score":3,"maxScore":9,"error":1},"keyphraseInImageAlt":{"score":3,"maxScore":9,"error":1},"keywordDensity":{"score":0,"type":"low","maxScore":9,"error":1}}},"additional":[]},"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":"","og_custom_url":null,"og_article_section":null,"og_article_tags":[],"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"BlogPosting","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":"-1","robots_max_videopreview":"-1","robots_max_imagepreview":"large","priority":null,"frequency":"default","local_seo":null,"limit_modified_date":false,"created":"2024-02-29 11:20:12","updated":"2026-07-06 17:20:25","ai":null,"breadcrumb_settings":null,"seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/edukemy.com\/blog\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/edukemy.com\/blog\/category\/upsc-prelims\/\" title=\"UPSC Prelims\">UPSC Prelims<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tUPSC Prelims 2020 \u2013 Question 42\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/edukemy.com\/blog"},{"label":"UPSC Prelims","link":"https:\/\/edukemy.com\/blog\/category\/upsc-prelims\/"},{"label":"UPSC Prelims 2020 &#8211; Question 42","link":"https:\/\/edukemy.com\/blog\/upsc-prelims-2020-question-42\/"}],"_links":{"self":[{"href":"https:\/\/edukemy.com\/blog\/wp-json\/wp\/v2\/posts\/30974","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/edukemy.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/edukemy.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/edukemy.com\/blog\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/edukemy.com\/blog\/wp-json\/wp\/v2\/comments?post=30974"}],"version-history":[{"count":2,"href":"https:\/\/edukemy.com\/blog\/wp-json\/wp\/v2\/posts\/30974\/revisions"}],"predecessor-version":[{"id":30980,"href":"https:\/\/edukemy.com\/blog\/wp-json\/wp\/v2\/posts\/30974\/revisions\/30980"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/edukemy.com\/blog\/wp-json\/wp\/v2\/media\/30978"}],"wp:attachment":[{"href":"https:\/\/edukemy.com\/blog\/wp-json\/wp\/v2\/media?parent=30974"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/edukemy.com\/blog\/wp-json\/wp\/v2\/categories?post=30974"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/edukemy.com\/blog\/wp-json\/wp\/v2\/tags?post=30974"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}