Question

water. Plaster of Paris is usea
lakirig toys, materials for decoration
and for making surfaces smooth. Try to find out why is calcium sulphate
hemihydrate called 'Plaster of Paris'?
Q U E S T I O N S
1.
2.
3.
What is the common name of the compound CaOCI,?
Name the substance which on treatment with chlorine yields bleaching
powder
Name the sodium compound which is used for softening hard water.
What will happen if a solution of sodium hydrocarbonate is heated?
Give the equation of the reaction involved.
Write an equation to show the reaction between Plaster of Paris and
water.
4.
5.
What you have learnt​

Answer 1

Answer:

Explanation:

1