Question

Write the preparation of plaster of Paris and its four uses. explain in detail

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Answer 1

Answer:

When gypsin is heated at 100degree then POP is obtained

Explanation:

Uses

1. To fix bones

2. To decorate walls

3. Used for making caste

Answer 2

Answer:

Plaster of Paris is prepared by heating gypsum at 373 Kelvin

Uses:

• It is used to set bones right by doctors
• It is used to make casts,moulds for statues,etc.
• It is used for decorating purposes
• It is also used to seal the cracks in walls.

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