'Rainforest Research Institute' in India is situated at which one of the following places?

Which one of the following gases is released mostly from landfills in urban areas?

Which of the following is a major cause of air pollution ?

Which one of the following is the major cause of ozone layer degradation?

What is the primary cause of acid rain?

With reference to 'Ozone layer', which of the following statements is/are correct? 1. Ozone layer shields the surface of the earth from the ultra-violet radiations from the Sun. 2. Ozone depletion ha…