1.

In compound A,1,.0g nitrogen combines with 0.57g oxygen. In compound B,2.0g nitrogen unite with 2.24 g oxygen and in compound Cdd, 3.0g nitrogen combine with 5.11g oxygen. These results obey the law of:

Answer»

MULTIPLE PROPORTIONS
CONSTANT proportions.
reciprocal proportions
NONE of these.

Answer :A


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