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Portland cement does not contain...

Portland cement does not contain

A

`CaSiO_(4)`

B

`CaSiO_(3)`

C

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

D

`Ca_(3)(PO_(4))_(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
Main components of portland- cement are
(i) `CaSiO_(3)` (ii) `CaSiO_(4)` (iii) `CaAl_(2)O_(6)`
and some other substance but it does not contain `Ca(PO_(4))_(2)`
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