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10 g of hydrochloric acid gas occupies 5...

10 g of hydrochloric acid gas occupies 5.6 litre of volume at STP . The emperical formulae of the gas is `HF` , then its molecular formula in the gaseous state will be

A

`H_(4) F_(4)`

B

`H_(2) F_(2)`

C

`H_(3) F_(3)`

D

`HF`

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The correct Answer is:
B
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