An element belonging to group 14 of the periodic table has two common – InterviewSolution

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1.	An element belonging to group 14 of the periodic table has two common allotrpoes A and B. A is very hard and a non conductor of electricity while B is soft to touch and good conductor of electricity . Identify the element . Name each of these allotropes.
Answer» The element of gorup 14 having two common allotropes is crabon . These two allotropes (A and B) of carbon element are diamond and graphite. This is confirmed by the fact that diamond is very hard and a non conductor of elelctricity whereas graphite is soft to touch and good conductor of electricity

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