The night before the exam, sleep. A rested mind recalls what a tired one has only read.

RRB NTPC · Environmental Issues Concerning India and the World · Quiz

Environmental Issues Concerning India and the World — quick quiz

5 RRB NTPC-pattern questions on Environmental Issues Concerning India and the World. Instant scoring and solutions, no signup — see where you stand in a few minutes.

Question 1 of 5

Easy

What is the primary greenhouse gas responsible for global warming, which is released through burning of fossil fuels and deforestation?