Teaching CG TET Paper 1 & 2 Mock Test 2024 People Development & Environment Environmental Issues Ozone Layer Depletion
Which one of the following statement is not correct regarding ozone?
1
Ozone is composed of three atoms of oxygen
2
Ozone is a gas that occurs both in the Earth’s upper atmosphere and at ground level
3
It is a main ingredient of urban smog
4
Ozone is produced naturally in the troposphere