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(3) 16 564. A mixture of A (molar mass 16) and B (molar mass =32) has a vapour density 10. The mole percentage ofB in the mixture is(1) 25(2) 75(3) 50(4) 40

Answer» (3) 16 564. A mixture of A (molar mass 16) and B (molar mass =32) has a vapour density 10. The mole percentage ofB in the mixture is(1) 25(2) 75(3) 50(4) 40


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