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Avogadro hypothesis - class-XII
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22.4 litres of a gas at STP weighs 16 g. Identify the gas.
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A
Methane
💡 Explanation:
At STP, 1 mole of gas occupies $22.4l$.
Given gas occupies $22.4l$ at STP and has weight 16 g.
So molecular weight of gas is 16.
Thus Ans: Methane (Mol. weight of methane is 16)