Write the liquid and a gaseous product of dry distillation of coal state two uses each of them

Dear student,
Please find below the solution to the asked query:

Dry /destructive distillation is the process in which coal is heated in the absence of air.
The products obtained after destructive distillation are:
Coke, Coal tar, Coal gas , Amino acid liquor and lot of residues

Liquid product are: Coal Tar, Amino acid liquor
Gaseous product are: Coal Gas

Coal tar is used in the construction of roads.
It is also used in making medicated shampoo to treat dandruff and to kill lice.
Coal gases are collected , scrubbed and used as fuels.
Coal gas is used in lighting.
The gas is also used for heating.

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