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Which of the following is a secondary po...

Which of the following is a secondary pollutant ?

A

(a) & (b)

B

(b) & (c)

C

(c) &(d)

D

(a) &(d)

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH INSTITUTE ENGLISH-MOCK TEST 41-EXAMPLE
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