Question

5. What is pure substance? what are the two types

of pure substances​

Answer 1

Answer:

substance is said to be pure when the particles present in it are identicle in appearance..

two types of pure substance are -

a) elements

b) compound

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Answer 2

Explanation:

Hey mate...

pure substance has a constant composition

and cannot be separated into simpler

substances by physical means. There are

two types of pure substances: elements and

compounds. Elements: are pure substances

made up of only l type of atom. ... A Mixture

is composed of more than one element or

compound.

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