Burning of fossil fuels affects which of the following cycles?

Identify the correct statement regarding Eutrophication.

Which of the following is a major factor for desertification?

Select the appropriate option regarding forest conservation.

Which of the following is $NOT$ true regarding the Bhopal Gas Tragedy?

Assertion: Presently,the global atmosphere is warming up.
Reason: The depletion of the stratospheric ozone layer has resulted in an increase in ultraviolet radiations reaching the earth.