Question

1. Write down the 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 (by mass) and does not depend on its source and method of preparation

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Answer 2

The law of constant proportion states that in a chemical substances the elements are always present in a definite proportion by mass. It is also termed as law of definite proportion.