Statement I: Skin cancer is generally caused by the ultraviolet radiation. Statement II: Stratosphere allows ultraviolet radiation to enter the earth from the sun.

Smog is essentially caused by the atmospheric presence of

Which one of the following statements is true with regard to a greenhouse?

The use of plastics has led to a number of environment-related problems. For this, which one of the following statements is correct?

Match List- I with List- II select the correct answer using the codes given below : List-I A. Skin Cancer B. Noise Pollution C. Global Warming D. Ozone Hole List- II 1. Chlorofluorocarbons 2. Ultravi…

Ozone layer of upper atmosphere is being destroyed by which of the following?