Question

State any one difference between pure and impure substance

Answer 1

A pure substance has pure composition means only elements r here while impure substance has different components.

Answer 2

pure substance : element and compound are pure substance
1) the constituents, which make up to pure substance cannot be separated by physical means.
impure substance : mixtures are impure substance
1) the constituents of impure substance can be separated by physical means.

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