Q66. When the alarm of your smartphone rings in the morning, you wake up and tap it to stop the alarm which causes your geyser to be switched on automatically.
Q65. Which of the following statements best describes "carbon fertilization"?
(a) Increased plant growth due to increased concentration of carbon dioxide
Q61. With reference to the Indian Regional Navigation Satellite System (IRNSS), consider the following statements:
IRNSS has three satellites in geostationary