A mixture of Ne and Ar kept in a closed vessel at 250 K has a total \[ – McqOptions

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1.	A mixture of Ne and Ar kept in a closed vessel at 250 K has a total \[K.E.=3kJ\]. The total mass of Ne and Ar is 30 g. Find mass % of Ne in gaseous mixture at 250 K.
A.	61.63
B.	38.37
C.	50
D.	28.3
Answer» E.

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