Among the various allotrope of carbon Options: A . &nbspCoke is the hardest, graphite is the softest B . &nbspDiamond is the hardest, coke is the softest C . &nbspDiamond is the hardest, graphite is the softest D . &nbspDiamond is the hardest, lamp black is the softest

Among the various allotrope of carbon

Question

Among the various allotrope of carbon

Options:

A . Coke is the hardest, graphite is the softest

B . Diamond is the hardest, coke is the softest

C . Diamond is the hardest, graphite is the softest

D . Diamond is the hardest, lamp black is the softest

Answer: Option C

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