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Mica, Limestone and Its Production

Which compoun...

Question

Which compound of cement is responsible for strength of cement?

A

Magnesium oxide

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B

Silica

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C

Alumina

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D

Calcium sulphate

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Solution

The correct option is B Silica
Silica is responsible for strength of cement, alumina imparts quick setting property, Calcium Sulphate delays setting of cement, Magnesium Oxide in large quantity-causes delayed expansion.

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