geography MCQ #1853

Which of the following minerals is used in the cement industry and plaster of Paris?

geography MCQ #1853

  1. Question 1

    Q1. Which of the following minerals is used in the cement industry and plaster of Paris?

    • A) Marble
    • B) Gypsum
    • C) China clay
    • D) Fire clay

    Answer: Gypsum

    Explanation: Gypsum (calcium sulphate) is the key mineral used in making plaster of Paris and is also added to cement during manufacturing to control setting time.