____: hard non-metal : : _____ : soft metal. – McqOptions

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1.	____: hard non-metal : : _____ : soft metal.
A.	Graphite, Copper
B.	Diamond, Potassium
C.	Diamond, Sulphur
D.	Enamel, Sodium
E.	None of these
Answer» C. Diamond, Sulphur

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