Question

21) Define element, compound and mixture. Give two examples of each​

Answer 1

Answer:

The matter that are made of only one component is called element.Ex-Iron or copper. The matter that is made of more than one component is called compound.Ex-sugar and salt. Mixing more than one component is called mixture.Ex-Air

Explanation:

Sugar has two different components like sodium and chlorine

Salt has three different components like carbon, hydrogen,oxygen.

Because, air has hydrogen,oxygen, vapour etc.

Answer 2

Answer:

Element: An Element is a substance made up of only one type of atom as like gold, copper, oxygen, etc.

Compound: A compound is a substance that consists of two or more elements, for example-water, carbon dioxide, etc.

Mixture: A mixture is a substance which is made up of several elements.

Explanation:

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