Which of these is acquired by means of destructive distillation of coal?

Coal gas is acquired by

means of destructive distillation of coal.

The process which involves the heating of coal in the absence of air is known as the destructive distillation of coal. As a result of this process, a number of byproducts are obtained for example, coal tar, coal gas, coke etc. Coal gas is a mixture of hydrogen, methane and carbon dioxide.