State the law of constant proportion
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In chemistry, the law of definiteproportion, sometimes called Proust'slaw or the law of definite composition, or law of constant composition statesthat 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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hey!
law of constant proportion given by joseph proust
a/q to law of constant proportion elements in a compound are in fixed proportion by mass
example - water (H2O) hydrogen and oxygen is in fixed proportion of 1:8 by mass
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