Question

which of the following groups contain basic ingredients of making cement? ​

Answer 1

to where i know now and acc to google gypsum is not a component of cement.

so option 1 and 2 eliminate ho gye

option 3 hai ans pakka

clay ka use hota hai or kisi option mein nhi hai vo

during the manufacturing of cement clay and lime are strongly heated together where the fuse and reacts to form cement .

Khushi here✔️✌