What is the primary ingredient in Portland cement?

Practice Questions

Q1
What is the primary ingredient in Portland cement?
  1. Limestone
  2. Clay
  3. Gypsum
  4. Sand

Questions & Step-by-Step Solutions

What is the primary ingredient in Portland cement?
  • Step 1: Understand that Portland cement is a type of cement used in construction.
  • Step 2: Identify the main ingredient used to make Portland cement.
  • Step 3: Learn that the primary ingredient is limestone.
  • Step 4: Know that limestone is heated in a kiln to create a substance called clinker.
  • Step 5: Recognize that this clinker is then ground to produce Portland cement.
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