Question

what is matter ?what do you mean by pure substances?​

Answer 1

Answer:

Anything which occupies space and has mass is known as matter....

Pure substances which are made up of only a single substance and have a homogeneous composition with no impurities present are called Pure substances....

Answer 2

Answer:

Matter - Anything which occupies space and have some mass.

Pure substance - A chemical substance is a form of matter having constant chemical composition and characteristics properties .

Some references add that chemical substance cannot be separated into its constituent elements by physical separation methods, i.e .,without breaking chemical bonds.

Explanation:

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