The correct option is A carbon Diamond is a allotrope of carbon, the hardest naturally occurring substance.
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Similar Questions
Q1
Diamond is a crystalline allotrope of carbon.
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Q2
Diamond is a allotrope of _______.
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Q3
One of the following is not an allotrope of carbon. This is : (a) diamond (b) graphite (c) cumene (d) buckminsterfullerene
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Q4
Allotrope of carbon, like diamond is soluble in:
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Q5
An element E exists in three allotropic forms A, B and C. In allotrope A, the atoms of element E are joined to form spherical molecules. In allotrope B, each atom of element E is surrounded by three other E atoms to form a sheet like structure. In allotrope C, each atom of element E is surrounded by four other E atoms to form a rigid structure.
(a) Name the element E.
(b) What is allotrope A.
(c) What is allotrope B?
(d) What is allotrope C?
(e) Which allotrope is used in making jewellery?
(f) Which allotrope is used in making anode of a dry cell?