Question

plaster of paris should be Stored in a moisture - proof cantainer explain why ?​

Answer 1

Answer:

because it dry very fastly

Explanation:

as it is made up up of some special chemicals

Answer 2

please follow me dear...

?whenever plaster of paris is exposed to air it take 3 by 2 molecules of water and form gypsum. due to formation of gypsum salt the Plaster of Paris is going hard. so to prevent it from getting hard it should be kept in moisture proof