Which is/are the important raw material(s) required in cement industry?October 17, 2020April 17, 2021 AdminIn Everyday Science Mcqs, Everyday Science MCQs Set-3Leave a Comment on Which is/are the important raw material(s) required in cement industry? A. Gypsum and Clay B. Limestone and Clay C. Clay D. Limestone Answer Correct Answer: B. Limestone and Clay Posts Tagged with… cement industry