Complete revision of environmental science for UGC NET June 2023, quick revision MCQs for ugc net with answers
Hello guys ! Welcom again to my blog. Today I have brought 100 multiple choice questions from the Environmental science, which will give help in preparing for UGC NET 2023 other post ugc net environmental science MCQs UGC NET Environmental Science: 1. Which of the following is not a greenhouse gas? a) Carbon dioxide b) Methane c) Nitrous oxide d) Oxygen Answer: d) Oxygen 2. The main source of indoor air pollution is: a) Tobacco smoke b) Radon gas c) Asbestos d) Pesticides Answer: a) Tobacco smoke 3. What is the primary cause of ozone depletion in the stratosphere? a) Carbon monoxide emissions b) Nitrogen oxide emissions c) Chlorofluorocarbon (CFC) emissions d) Sulfur dioxide emissions Answer: c) Chlorofluorocarbon (CFC) emissions 4. Which of the following is an example of a ...