Question

Plaster of paris
10. Write three uses of
a Washing soda
b. Bleaching powder​

Answer 1

Answer:

Washing Soda is used as cleansing agent for domestic purposes like washing clothes. In fact sodium carbonate is a component of many dry soap powders. - It is used for removing permanent hardness of water. - It is used in the manufacture of glass, soap and paper.

Uses of Bleaching Powder

It is used for bleaching dirty clothes in the laundry, as a bleaching agent for cotton and linen in the textile industry. It is a strong oxidizing agent hence used as an oxidizer in many industries. It is used as a disinfectant which is used for disinfecting water to make potable water.

Answer 2

Answer:

i) Uses of washing soda :

Sodium carbonate (washing soda) is used in glass, soap and paper industries.

It is used for removing permanent hardness of water.

It is used in the manufacture of borax, ii) Uses of baking Soda : ...

Uses of Bleaching Powder

It is used for bleaching dirty clothes in the laundry, as a bleaching agent for cotton and linen in the textile industry.

It is a strong oxidizing agent hence used as an oxidizer in many industries.

It is used as a disinfectant which is used for disinfecting water to make potable water.

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