WBCS.LIVE practice question

Formula of Plaster of Paris?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. CaSO₄·2H₂O
  2. CaSO₄·½H₂O
  3. CaCO₃
  4. Ca(OH)₂

Correct answer and explanation

Correct answer: CaSO₄·½H₂O