Atoms and Molecules : DPP for 9th

Quiz by JR World

Atoms and Molecules

Question 1 of 48

If the ratio of weights of oxygen in two oxides of an element, that combines with a fixed weight of the element is 1:2, then the ratio of weights of the element that combines with a fixed weight of oxygen is

1:2

2:1

4:1

1:4

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