Question

.......... is a powder which on mixing
wth water, reacts and gets solidified as
gypsum.
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Answer 1

Answer:

Plaster of Paris is the powder which on mixing with water , reacts and gets solidified as gypsum.

Answer 2

Answer:

plaster of paris

Explanation:

when plaster of Paris react with water it gains water and again became CaSO4 which is hard