frame 5 questions and answers on destructive distillation and its products
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Answers
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Explanation:
Destructive Distillation
1) Define Destructive Distillation
Answer : Strong heating of coal in absence of air is called Destructive Distillation
2) Name the products which can be obtained through destructive Distillation of coal
Answer : We can obtain three products from destructive Distillation of coal that are :
• Coke
• Coal Tar
• Coal Gas
3) Define Coke
Answer : It is a hard and porous substance
4) What do you mean by Coal tar
Answer : It is a black coloured viscous liquid
5) Define coal gas
Answer : It is an inflammable gas
Additional information
Uses of coke :
• It is used as a domestic as well as industrial fuel in stores and furnaces it gives little smoke
• It is used for extraction of metals
• It can be used to make fuel gases like water gas ( CO + H2 )
Uses of coal tar :
it is used in manufacture of synthetic dyes , drugs , explosives , perfumes , paints , photographic material and roofing material
Uses of coal gas :
it is used as domestic fuel and an industrial fuel usually only for those industries which are located near coal processing units