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[" 22.The relative lowering of "],[" vap...

[" 22.The relative lowering of "],[" vapour pressure produced by "],[" dissolving "71.5g" of a substance "],[" in "1000g" of water is "0.00713" ."],[" The molecular weight of the "],[" substance will be "^(***)],[" (a) "18.0],[" (b) "342],[" (c) "60],[" (d) "180]

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