.......: hard non-metal: ......... : soft metal. - Vidyadip

MCQ

$.......:$ hard non$-$metal: $......... :$ soft metal.

A
Graphite, Copper.
✓
Diamond, Potassium.
C
Diamond, Sulphur.
D
Enamel, Sodium.

✓

Answer

Correct option: B.

Diamond, Potassium.

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