K Kartik Sharma • 7.98K Points Tutor III Science Bookmark Embed Report View In MB-Short Q. Among the various allotrope of carbon (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 Correct Answer - Option(C) Views: 731 Filed under category Science Share
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