Question

what is law of constant proportion ​

Answer 1

Answer:

In chemistry, the law of definite proportion, sometimes called Proust's law, or law of constant composition states that a given chemical compound always contains its component elements in fixed ratio and does not depend on its source and method of preparation.

Explanation:

Answer 2

Answer:

Explanation:

“In a chemical substance the elements are

always present in definite proportions by

mass”