Multiple choice

What will be formed when calcium sulphate is heated at a controlled temperature?

  1. Talcum powder

  2. Limestone

  3. Marble

  4. Chalk

  5. Plaster of Paris

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Plaster of Paris is obtained by heating gypsum or calcium sulphate to about 140-180 degree Celsius.