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Which type of cement is manufactured by fusing limestone and bauxite?

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Which type of cement is manufactured by fusing limestone and bauxite?

(a) Regular type portland cement

(b) High alumina

(c) Magnesium oxychloride

(d) Portland cement

I have been asked this question during an interview.

I want to ask this question from Inorganic Chemical topic in portion Inorganic Chemical Industries of Chemical Technology

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Right answer is (b) High alumina

To elaborate: High alumina cement is manufactured by fusing limestone’s and bauxite; rapid rate of high strength development to high values but with high heat rate liberation; superior resistance to sea and sulphate waters.

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