Sound velocity is maximum in [Pb. CET 2000; RPMT 2000] – McqOptions

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1.	Sound velocity is maximum in [Pb. CET 2000; RPMT 2000]
A.	\[{{H}_{2}}\]
B.	\[{{N}_{2}}\]
C.	\[He\]
D.	\[{{O}_{2}}\]
Answer» B. \[{{N}_{2}}\]

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