Harmful sulphurous gas in atmosphere is (UTET Nov 2011) – McqOptions

MCQOPTIONS

1.	Harmful sulphurous gas in atmosphere is (UTET Nov 2011)
A.	\[S\]
B.	\[{{H}_{2}}S\]
C.	\[S{{F}_{6}}\]
D.	\[S{{O}_{2}}\]
Answer» E.

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