What is pop what are its uses

1.	What is pop what are its uses
Answer» Iron man the answer you give its not right When hydrogen gas is burn then it produce pop sound its uses is to find the hydrogen gas Pop is plaster of paris its formula is CaSo4.1/2H2O Pop is plaster of paris which is formed by heating gypsum at 373 k. Uses- 1)to set fractured bones 2)to make toys, statue. pop is just a sound created by liberating hydrogen gas.Its use is for identify hydrogen gas Uses of POP are:- 1.) Plaster of Paris is used in supporting fractured bones.2.) It is also used for making toys, materials for decoration and for making smooth surface. POP ( Plaster Of Paris) is Calcium sulphate hemihydrate. Its formula is CaSO4.½H2O

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