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Question

P and Q are two elements which form P2Q3 and PQ2. If 0.15 mole of P2Q3 weight 15.9 g and 0.15mole of PQ2 weight 9.3 g. what are atomic weights of P and Q respectively?

A
18 and 26
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B
26 and 26
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C
26 and 18
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D
18 and 18
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