IS MATTER AROUND US PURE? | SPEED NOTES | SCIENCE | CHEMISTRY | CBSE | CLASS 9

Matter: Anything that occupies space is called matter.

Example: Air, water, rock etc.,

Mixture: A matter that contains more than one pure substance in any ratio/proportion is known as mixture.

Example:

Mixture may or may not be separated into its constituent particles by physical process.

Substance: A matter that cannot be separated into its constituent particles by any physical process is known as substance.

Example

Solution: Homogeneous mixture of two or more substances is called Solution.

Example

Alloy: Homogeneous mixture of metals is called Alloy.

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