Which of the following is the primary raw material used in the production of cement in India?
Answer
Limestone
The correct answer is Limestone — Step 3: Eliminate other options that are not primary raw materials for cement.
Step-by-step solution
- Step 1: Recall that cement manufacturing requires a calcium source.
- Step 2: Identify limestone as the main calcium carbonate mineral used.
- Step 3: Eliminate other options that are not primary raw materials for cement.
Common mistake: Confusing limestone with other minerals
Concept tested: Raw material of cement
Published · How this solution was prepared and checked
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