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The density of vapours of a particualr v...

The density of vapours of a particualr volatile diatomic species `A_(2)` was found to be 10 milligram/ml at 1 atm and 273 K. Its atomic weight is given by : [Assume ideal gas behaviour]

A

20

B

112

C

224

D

56

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The correct Answer is:
B
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