railway RRB JE (CBT I + CBT II) Mock Test 2024 People Development & Environment Environmental Issues Pollution
Which of the following air pollutants make rain water acidic?
A. Nitric oxide (NO)
B. Nitrogen dioxide (NO2)
C. Nitrous oxide (N2O)
D. Carbon monoxide (CO)
E. Sulphur dioxide (SO2)
Choose the most appropriate answer from the options given below:
1
A, B and E only
2
B, C and D only
3
A, C and E only
4
A, B and C only