Fusion point of coal ash increases with increase in its __________ content.
Question: Fusion point of coal ash increases with increase in its __________ content.
[A].
iron sulphate
iron silicate
lime and magnesia
all (a), (b) and (c)
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.