Question

QUESTION 1. How mixtures are different from pure substances​

Answer 1

Explanation:

Explanation:A pure substance is a single kind of matter that cannot be separated into other kinds of matter by any physical means. A pure substance always has a definite and constant composition. A mixture is a physical combination of two or more pure substances in which each substance retains its own chemical identity.

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Answer 2

Answer:

mixtures are composition of 2 or more substance and a pure substance consist only itself