Calorific value of coal middling generated in coal washeries during washing of coal may be around __________ Kcal/kg.

Question: Calorific value of coal middling generated in coal washeries during washing of coal may be around __________ Kcal/kg.
[A].

1000

[B].

4000

[C].

6000

[D].

8000

Answer: Option B

Explanation:

No answer description available for this question.