The two gases making highest relative contribution to the greenhouse gases are

Which is the chief reason of global warming ?

Why naturally occurring greenhouse effect is important?

Clouds and gases reflect about ………………… of the incoming solar radiation.

Montreal Protocol aims at ……………

Which are the four most affected aspects due to climate change caused due to global warming?

What is exactly measured in Dobson units or DU?

‘Good ozone’ is found in the while the bad ozone is in …………

UV-B does not cause ……………

What is snow-blindness cataract ?