Question

Exceptional counter for ‘metals are hard’ (a)Sodium (b) Calcium (c) Iron (d) mercury

Answer 1

Answer:

Metals, in general, are hard as solids at room temperature but sodium is a metal that is exceptional.

Sodium is stored in kerosene and is soft that it can be cut with a knife.

Hence the correct option is A

Answer 2

Answer:

$\red {(a) \: is \: correct \: answer} \:$

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