Question

66.The mass of nitrogen per gram hydrogen in the compound
hydrazine is exactly one and half times the mass of nitrogen in
the compound ammonia. The fact illustrates the
1) Law of conservation of mass
2)Multiple valency of nitrogen
3)Law of multiple proportions
4)Law of definite proportions​

Answer 1

Hey Dear,

◆ Answer -

(3) Law of multiple proportions

● Law of multiple proportions -

• It states that when two elements combine with each other to form more than one compound, the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers.

Thanks dear. hope this helps you..

Answer 2

Answer:

3 ) Law of Multiple Proportion

Explanation: