Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) Photochemical smog always contains - Sarthaks eConnect
search
Ask Question

Welcome to Sarthaks eConnect Question Bank

Practice Online Test Series for JEE Main 2018 & NEET 2018

Photochemical smog always contains

A.

`O_3`

B.

CO

C.

`CH_4`

D.

`PO_4`

Solution

0 votes
 
Best answer