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Maharashtra State BoardSSC (English Medium) 7th Standard

What are the ingredients of cement?

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Question

What are the ingredients of cement?

Short Answer
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Solution

The ingredients of cement are lime \[\ce{(CaO)}\], clay, silica and some other oxides of aluminum, iron, and magnesium. Gypsum \[\ce{(CaSO4, 2H2O)}\] is usually added to regulate the setting rate of cement.

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Chapter 15: Materials We Use - Exercise [Page 103]

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Balbharati General Science [English] Standard 7 Maharashtra State Board
Chapter 15 Materials We Use
Exercise | Q 2.4 | Page 103
Balbharati General Science Integrated [English] Standard 7 Maharashtra State Board
Chapter 15 Materials we Use
Exercise | Q 2. (d) | Page 97
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