OPSC 2018 Solved Paper

Question : 98 of 100

Marks: +1, -0

Cement is widely used in the construction of buildings. It contains

Calcium silicate
Calcium aluminate
Calcium sulfoaluminate
All of these

Solution:

A cement is a binder substance used for the construction of building, dams, tunnels etc. It is the most widely used material in existence. It contains calcium silicate, calcium aluminate, calcium sulfoaluminate etc.
Thus, the option

(d)

is correct.

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