Question

Q3. List the various properties on the basis of which materials are classified. ​

Answer 1

• The sensation of weightlessness, or zero gravity, happens when the effects of gravity are not felt. Technically speaking, gravity does exist everywhere in the universe because it is defined as the force that attracts two bodies to each other. But astronauts in space usually do not feel its effects.

Answer 2

Answer:

Non-living objects can be classified on the basis of the material ( of which they are made), their uses, colour ,shape ,size appearance, hardness and texture.

Explanation:

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