Question

can plaster of paris be used for whitewashing

Answer 1

Plaster of paris is also used for whitewashing. it is used to apply a white coat on walls.

Plaster of paris also known as pop is a quick setting mixture of gypsum and plaster. The main chemical in this compound is sulphate hemihydrate. It is first moistened with help of water and then it is allowed to be dried. Plaster of Paris does not crack. And hence it is used for casting and moulding purposes.

It is used to heal broken bones and also used in orthodontics to make teeth moulds. Ganpati idols are also made with the help of pop.

Answer 2

Dear Student,

◆ Answer -

Yes. Plaster of Paris can be used for white washing.

● Explanation -

Plaster of paris is sometimes used for whitewashing to add a base of protective covering before painting.

When Plaster of Paris is mixed with water, it becomes absolutely hard after some time due to formation of gypsum.

CaSO4.½H2O + 3/2 H2O --> CaSO4.2H2O

Thanks dear. Hope this helps you..