Science, asked by omm2354, 7 months ago

Give 25 examples of appearance and hardness of materials

Answers

Answered by Anonymous

1

Iron rod/nail, Sulphur, Coal piece, Copper wire. Observe and group these materials into good conductors and poor conductors.iron, copper, aluminium, calcium, magnesium, etc. In contrast, materials like coal and sulphur are soft and dull in appearance.

Answered by Anonymous

20

Iron rod /nail , Sulphur, Coal pieces, Copper wire.

In constract materials like coal and sulphur are soft and dull in appearance

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