Which of the following is a raw material for Cement industry ?
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Updated on : 2022-09-05
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Correct option is D)
The most common raw rock types used in cement production are: Limestone, Clay, marl or shale (supplies the bulk of the silica, alumina and ferric oxide). The capital-intensive cement industry needs to secure valuable deposits over the long term. Procurement of natural raw materials form the basis for cement manufacture.