Question

Name the following i) A metal which us the best conductor of heat ii) A metal which can be cut with a knife iii) A non metal which is also the hardest know substance iv) A non metal which is the best conductor of electricity​

Answer 1

1 copper , silver

2 potassium , sodium

3 diamond

4 graphite

Answer 2

i)copper

ii)Sodium

iii)Diamond

iv)Graphite

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