Environment
November 14, 2023
Question 15347 – DSSSB PGT 2021
November 14, 2023
Environment
November 14, 2023
Question 15347 – DSSSB PGT 2021
November 14, 2023

Environment

Question 13
Which of the following are primary aerosols in atmosphere?
A. Sea salt
B. Black carbon
C. Sulphate
D. Nitrate
E. Mineral Particles
Choose the most appropriate answer from the options given below:
A
A, B and C only
B
B, C and D only
C
A, B and E only
D
C, D and E only
Correct Answer: C

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