Fusion point of coal ash generally varies from 1000 to 1700° C. Ash – McqOptions

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1.	Fusion point of coal ash generally varies from 1000 to 1700° C. Ash having fusion point less than __________ °C is liable to form clinker.
A.	1100
B.	1250
C.	1350
D.	1400
Answer» B. 1250

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