At room temperature a diatomic gas is found to have an r. m. s. speed – McqOptions

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1.	At room temperature a diatomic gas is found to have an r. m. s. speed of \[1930\text{ }m{{s}^{-1}}\]. The gas is:
A.	\[{{H}_{2}}\]
B.	\[C{{l}_{2}}\]
C.	\[{{O}_{2}}\]
D.	\[{{F}_{2}}\]
Answer» B. \[C{{l}_{2}}\]

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