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(a) State one use of each of the following non-metals:
Hydrogen, Carbon (as Graphite), Nitrogen, Sulphur
(b)Name the metal which is used in making thermometers.
(a) The uses of the non-metals are given below:
(i) Hydrogen: Hydrogen is used in the hydrogenation of vegetable oils.
(ii) Carbon: Graphite is used to make electrodes of electrolytic cells and dry cells.
(iii) Nitrogen: Nitrogen is used in the manufacture of ammonia, nitric acid, and fertilizers.
(iv) Sulphur: Sulphur is used to make sulphuric acid.
(b) Mercury: Mercury is used as the liquid in making thermometers.
Updated on: 10-Oct-2022
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