Question

35. Rahul found that the Plaster of Paris, which he stored in a container, has become very hard and
lost its binding nature. What is the reason for this? Also, write a chemical equation to represent the
reaction taking place.
(ii)Give any one use of Plaster of Paris other than for plastering or smoothening of walls.
(u)Arrange the +919319152993 in the increasing order of acidic strength.
Acetic acid, water and Hydrochloric acd​

Answer 1

Answer:

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Explanation:

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