Petrochemicals are:
mixtures of petrol and chemical fertilizer.
materials obtained from petroleum refining.
mixtures of coal and petrol.
mixtures of wood and chemicals.
Petrochemicals are materials obtained from refining of petroleum. These petrochemicals are used as raw material for manufacturing synthetic fibres.
(a) What are petrochemicals ? Name any two petrochemicals.
(b) Why are petrochemicals so important ?