Multiple choice

The chemical name of the plaster of paris is

  1. calcium sulphate

  2. calcium bromide

  3. calcium selenium

  4. calcium radon

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

Plaster of Paris is a quick-setting gypsum plaster consisting of a fine white powder, calcium sulfate hemihydrate. It hardens when moistened and allowed to dry.