UPSC Prelims

UPSC Prelims 2023 Q63. Consider the following statements:
Statement I: The soil in tropical rainforests is rich in nutrients.

UPSC Prelims 2023 Q62. With reference to the Earth’s atmosphere, which one of the following statements is correct?
The total amount of insolation received

UPSC Prelims 2023 Q61. Consider the following countries:
Bulgaria
Czech Republic
Hungary
Latvia
Lithuania
Romania

UPSC Prelims 2023 Q60. With reference to green hydrogen, consider the following statements:
It can be used directly as a fuel for internal combustion.

Q 59. Consider the following statements regarding mercury pollution:
Gold mining activity is a source of mercury pollution in the world.

Q58. Consider the following statements:

Ballistic missiles are jet-propelled at subsonic speeds throughout their flights

Q57. Which one of the following countries has its own Satellite Navigation System?
Australia
Canada
Israel
Japan

Q1. Consider the following statements about ‘Chief Wildlife Warden’ in India:
It is a statutory position created under the Biological Diversity Act, of 2002.

Q1. The term ‘Ecology’ is defined as:
(a) It is the scientific study of the relationship of living organisms with each other and with their environment.

Q56. Consider the following pairs :
Objects in space: Description
Cepheids: Giant clouds of dust and gas in space