(a) What is element A?
(b) What is the gas B?
(c) Name the allotrope C.
(d) State another use of allotrope C (other than in glass cutters)
(e) Name another allotrope of element A which exists as spherical molecules.
(f) Name a yet another allotrope of element A which conducts electricity.
(b) The gas B is carbon dioxide (CO2).
(c) The allotrope C is diamond.
(d) Allotrope C is used for making jewellery.
(e) Buckministerfullerence is also allotrope of carbon which exists as spherical molecules.
(f) Graphite is an allotrope of carbon which conducts electricity.