Discussion :: General Science
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Among the various allotropes of carbon,
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A.
coke is the hardest, graphite is the softest
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B.
diamond is the hardest, coke is the softest
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C.
diamond is the hardest, graphite is the softest
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D.
diamond is the hardest, lamp black is the softest
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Answer : Option C
Explanation :
No answer description available for this question.
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