A Plaster of paris should be stored
in tight containers.
R : Plaster of paris lose water of crys-
tallization in atmosphere.
A) A and R are correct; R supports A
B) A and R are correct: R doesn't
support A
C) A is incorrect: R is correct
D) A is correct: R is incorrect
Answers
Answered by
2
Answer:
A) is correct option
Explanation:
Plaster of Paris when reacts with water liberating heat through crystallization. Gypsum is produced by heating plaster of paris to about 150-degree Celsius. When the dry plaster of paris powder is mixed with water it reforms into gypsum. Depending upon the temperature gypsum converts to hemihydrate or anhydrous form.
Answered by
0
Answer:
D is the correct one
Explanation:
this should be kept in moisture proof conatiner
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