Environmental
Practice Environmental MCQs from the Science syllabus.
Deforestation leads to an increase in which atmospheric gas?
Which season is most associated with the thinning of the ozone layer over Antarctica?
Which layer of the atmosphere contains the maximum amount of air?
What is the increase in the Earth's temperature due to trapping of solar radiation by gases called?
What happens to the temperature as we go higher in the troposphere?
Which organization works towards the protection of the ozone layer?
What is the main source of sulfur dioxide in the atmosphere?
Which gas has the highest concentration in the atmosphere after Nitrogen and Oxygen?
Which of these is the most potent greenhouse gas per molecule?
What is the unit used to measure the thickness of the ozone layer?
Which specific type of UV radiation is almost completely absorbed by the ozone layer?