In compound A, 1.00 g nitrogen unites with 0.57 g oxygen. In compound B, 2.00 g nitrogen combines with 2.24 g oxygen. In compound C, 3.00 g nitrogen combines with 5.11 g oxygen. These results obey the following law [CPMT 1971]

Question: In compound A, 1.00 g nitrogen unites with 0.57 g oxygen. In compound B, 2.00 g nitrogen combines with 2.24 g oxygen. In compound C, 3.00 g nitrogen combines with 5.11 g oxygen. These results obey the following law [CPMT 1971]

(a) Law of constant proportion

(b) Law of multiple proportion

(c) Law of reciprocal proportion

(d) Dalton's law of partial pressure


Correct Answer: (b) Law of multiple proportion


Question: In compound A, 1.00 g nitrogen unites with 0.57 g oxygen. In compound B, 2.00 g nitrogen combines with 2.24 g oxygen. In compound C, 3.00 g nitrogen combines with 5.11 g oxygen. These results obey the following law [CPMT 1971] (a) Law of constant proportion (b) Law of multiple proportion (c) Law of reciprocal proportion (d) Dalton's law of partial pressure


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