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Question

The chemical ingredient of cement which provides quick setting property to the cement is

A
Lime
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B
Silica
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C
Alumina
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D
Iron Oxide
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Solution

The correct option is C Alumina
Present in the form of C3A
AluminaAl2O3
Molarmass=101.96 g/mol
Meltingpoint=2072oC
Density=3.95 g/cm3
Boilingpoint=2997oC

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