Chemical Engineering · Q197

Chemical Process

Engineering and GATE · Chemical Engineering · question 197

Q197

Cement mainly contains

A.

CaO, SiO₂, Al₂O₃

Answer

B.

MgO, SiO₂, K₂O

C.

Al₂O₃, MgO, FE₂O₃

D.

CaO, MgO, K₂O

Answer: Option A

Solution

Answer: Option A

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