Question

incorrect statement about carbonization

Answer 1

Charcoal and coke, both are obtained in the absence of air but charcoal is obtained from heating wood while coke is obtained from heating coal.

Thus, (D) is incorrect statement.

Answer 2

Charcoal and coke, both are obtained in the absence of air but charcoal is obtained from heating wood while coke is obtained from heating coal.  

Thus, (D) is incorrect statement.