Question

Assertion : A white coloured powder is used is used by doctor for supporting fractured bones. Reason: It is Plaster of Paris. It set into hard mass when its paste left for some times undisturbed.
a) (A) is incorrect and (R) is correct
b) (A) is correct and (R) is incorrect
c) Both (A) and (R) are correct but (R) is not the correct explanation of(A)
d) Both (A) and (R) are correct and (R) is the correct explanation of (A)​

Answer 1

Answer:

option b

Explanation:

Plaster of Paris (Calcium Sulphate hemihydrate) is a white colour powder popularly used in fracture cases by the Orthopaedics. It helps in the healing process because it does not allow movement of bones.

Answer 2

Answer:

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