Hard coke is produced by carborisation of coal at_______________?
(A) atmospheric temperature
(B) 500-600°C
(C) 70O-850°C
(D) 95O-1100°C
(E) 120O-1500°C
Share this... |
Facebook
|
Twitter
|
Linkedin
|
Whatsapp
|
Your email address will not be published. Required fields are marked *