An element occupies group No.14 and period number 2 exists in
different allotropic forms. One form of this element has lubricating
property (A). Another form is the hardest substance (B). New allotrope
of this element is named as `Buckyball' (C) and it is superconducting.
Identify the element, (A) (B) and (C).

2

Answers

2014-06-22T16:02:24+05:30
A . Diamond B. Buckminster fllurene C. Graphite.
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2014-06-22T17:38:46+05:30
A . Diamond B. Buckminster fllurene C. Graphite.
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