The liquid used for the washing of coal in an industrial coal washery is a mixture of water and ____________________?
(A) Carbon tetrachloride
(B) Sand (40%)
(C) Mineral oil of high viscosity & specific gravity (1.6)
(D) None of these
The liquid used for the washing of coal in an industrial coal washery is a mixture of water and ____________________?
| Share this... |
 Facebook
|
 Twitter
|
 Linkedin
|
 Whatsapp
|
Related Mcqs
- Previous:Which of the following constituents of coal is the most important in the production of coke ?
- Next:Quantity of coke produced from metallurgical coal may be around _____________ percent?
Leave a Reply
Your email address will not be published. Required fields are marked *
