Civil Services UPSC CAPF (Assistant Commandants) Test Series 2025 Current Affairs Science and Technology
Which of the following constitute Secondary Inorganic Aerosols (SIA)?
1. Sulfur dioxide (SO₂)
2. Methane (CH₄)
3. Ammonia (NH₃)
4. Nitrogen oxides (NOₓ)
5. Ammonium sulfate
Select the correct answer using the code given below:
1
1, 3, 4, and 5 only
2
1, 2, 3, and 4 only
3
2, 3, 4, and 5 only
4
1, 2, 4, and 5 only