A. 81.1oC
B. 36.9oC
C. 98.6oC
D. 21.7oC
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The raw material used for the manufacture of the Glass and is cement is :
A Clay B Gypsum C Washing soda D Limestone
A. 81.1oC
B. 36.9oC
C. 98.6oC
D. 21.7oC
A Clay B Gypsum C Washing soda D Limestone