Question

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Answer 1

Section – 1

1) Malleability - Metal which is beaten to make a this sheet is called Malleability. example-silver , aluminium.

Sonority- Metal when struck hard products a ringing sound.

3) The sudden movement of lithosphere deep inside the earth is called earthquake.

2) Some uses of non metals are as follows:-

i) For making Iodised salt .

ii) For producing heat and energy.

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