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Which of the following statement(s) is / are correct ?
(i) Sulphuric acid, nitric acid as well as ammonium salts are components of acid rain.
(ii) Formation of acid rain can be reduced by using less sulphur content fossil fuels for power plants and industries.
(iii) Catalytic converters must be used in cars to reduce the harmful effect of exhaust.
(iv) Main component of catalytic converter is ceramic honey comb coated with metals like - Au, Ag, Pt etc.
(a) (i), (ii) and (iii)
(b) (ii) and (iii)
(c) (ii), (iii) and (iv)
(d) (i), (ii), (iii) and (iv)
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