Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) Acid rain is mainly caused by the increased concentration (in the atmosphere) of - Sarthaks eConnect
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Acid rain is mainly caused by the increased concentration (in the atmosphere) of

Acid rain is mainly caused by the increased concentration (in the atmosphere) of

A.

chloroflourocarbons and dust

B.

`NO_2` and `SO_2`
C.

`NO_2, SO_2, NH_3, H_2S` and dust

D.

`NH_3` and `SO_2`

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