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Subject - Chemistry:

Basics

MCQ - 624-2810

Question:

Chemically “Plaster of Paris” is:

  1. Calcium Sulphate
  2. Calcium Carbonate
  3. Calcium Oxide
  4. Calcium Carbonate

Correct Answer: A

Explanation:

Sol. A group of gypsum cement, essentially hemihydrated Calcium Sulphate (CaSO4. 1/2 H2O), a white powder that forms a paste when it is mixed with water and then hardens into a solid used in making a cast, mould and sculpture.

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645 MCQ for effective preparation of the test of Basics of Chemistry section.

Read the MCQ statement: Chemically “Plaster of Paris” is: , keenly and apply the method you have learn through the video lessons for Basics to give the answer. Record your answer and check its correct answer and video explanation for MCQ No. 624-2810.

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