write appearances and hardness of materials object 1 iron 2coal 3 sulpher 4aluminium 5 copper
Answers
Answer:
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Explanation:
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Explanation:
Iron
its very hard and unbreakable.
it gets damaged due to rust
it is dark brown in color
Coal
It is not very hard
it can be crushed easily
it is black in color
Aluminum
it is very malleable in nature
it is a metal
it is silver in color
Copper
it is hard and is a metal
it is a good conductor of electricity
it is light brown in color