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Which stone provides the calcareous component required for the manufacture of cement?

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in Basic Civil Engineering by (111k points)
Which stone provides the calcareous component required for the manufacture of cement?

(a) Lime

(b) Limestone

(c) Marble

(d) Granite

I had been asked this question in an online interview.

My question comes from Manufacture of Cement in section Materials for Construction of Basic Civil Engineering

1 Answer

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Best answer
Correct choice is (b) Limestone

The explanation is: Calcareous component used for cement manufacture is calcium carbonate.  It is obtained by quarrying limestone.

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