An element E exists in three allotropic forms A, B and C. In allotrope A, the atoms of element E are
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 ?
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(a) Element E: Carbon
(b) Allotrope A: Buckminsterfullerene
(c) Allotrope B: Graphite
(d) Allotrope C: Diamond
(e) C
(f) B
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