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Compounds

The compound is a pure substance made up of two or more elements combined chemically in a definite ratio.

Characteristics:

The properties of compound differ from those of its constituents.

Compound has fixed melting point and boiling point.

Compound is a homogeneous substance.

Constituent elements can be separated by chemical process.

Mixtures

It is made up of two or more elements or compounds mixed in any ratio/proportion.

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ye lo Didi, 9 science Ka chapter 1...

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