Question

Please write any 5 line on it
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Answer 1

Answer:

Metals generally have high density. ... Metals are sonorous as they produce a deep, ringing sound when hit by an object. Nonmetals are non-sonorous as they do not produce a ringing sound when hit by an object. Metals generally have high melting and boiling point except for sodium and potassium.

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Answer 2

Answer:

The difference between metals and non- metals are:

1) Metals are electropositive in nature whereas non-metals are electronegative in nature .

2) Metals are ductile whereas non-metals are non - ductile .

3) Metals are good conductor of heat and electricity whereas non-metals are bad conductor of heat and electricity.

4) Metals are malleable whereas non-metals are non- malleable .

5)Metals are used in machinary ,eg: silver,gold,etc whereas non-metals are used in medical and chemical uses ,eg: carbon, oxygen , sulphur ,etc .

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