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Among the following components of cement...

Among the following components of cement which is present in highest amount ?

A

`Ca_(2)SiO_(4)`

B

`Ca_(3)SiO_(5)`

C

`Al_(2)O_(3)`

D

`Ca_(3)Al_(2)O_(6)`

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The correct Answer is:
D
Tricalcium aluminate `3CaO.Al_(2)O_(3)` - Calcium aluminate cements are hydraulic cements made primarily from limerstone and bauxite. They are well adapted for use in refractory (high temperature resistant) concretes. e.g. Furnacelinings.
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