The temperature at which plastic layer formation takes place during carbonisation of coal varies from __________ °C. (A) 100 to 150 (B) 350 to 450 (C) 550 to 650 (D) 700 to 850

The temperature at which plastic layer formation takes place during
carbonisation of coal varies from __________ °C.
(A) 100 to 150
(B) 350 to 450
(C) 550 to 650
(D) 700 to 850
by

1 Answer

Answer :

(B) 350 to 450
by

Related questions

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