railway RRB JE (CBT I + CBT II) Mock Test 2024 General Knowledge Ecology and Environment Conservation efforts: India and World
In the context of which of the following do some scientists suggest the use of cirrus cloud thinning technique and the injection of sulphate aerosol into stratosphere?
1
Creating the artificial rains in some regions
2
Reducing the frequency and intensity of tropical cyclones
3
Reducing the adverse effects of solar winds on the Earth
4
Reducing the global warming