Civil Services Uttar Pradesh (उत्तर प्रदेश) PCS Mock Test Series 2025 General Knowledge Ecology and Environment Environmental pollution
Consider the following statements:
1. Fly ash contains heavy metals like arsenic, nickel and zinc.
2. Aerosols increase the albedo of the clouds.
3. Black carbon increases the absorption of solar radiation.
Which of the statements given above is/are correct?
1
1 only
2
2 and 3 only
3
1 and 2 only
4
1, 2 and 3