The main reason for the decrease in biodiversity is

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

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

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

What is the primary cause of acid rain?

Given below are two statements, one is labelled as Assertion (A) and the other as Reason (R). Assertion (A) : CO₂, SO, and NO, gases get dissolved in rain water and produce acid rain. Reason (R) : At…