Chemical Engineering - Fuels and Combustion - Discussion

Discussion Forum : Fuels and Combustion - Section 4 (Q.No. 27)
27.
The liquid used for the washing of coal in an industrial coal washery is a mixture of water and
carbon tetrachloride.
sand (40%).
mineral oil of high viscosity & specific gravity (1.6)
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.

Lalit said:   1 decade ago
Answer is a metallic ore which sp.gr is > 1.52.

Baghel sahab said:   12 months ago
The liquid used for washing coal in a coal washery is a mixture of water and carbon tetrachloride.

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