Q 25. A White coloured powder is used by the doctors for supporting fractured
bones
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(2)
What is the chemical name and formula of the powder.
When water is added to this white powder ,a hard solid mass is
obtained .write its chemical name and formula.
Write the balanced chemical equation for the above change.
Write down the method of preparation of this white powder.
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(4)
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Answer:
This white coloured powder which is used by doctors in order to support fractured bones is Plaster Of Paris (POP). When Plaster of Paris is mixed with water, a hard solid mass is obtained which is called Gypsum (CaSO₄.2H₂O). Hope it helps brainlist
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