Question

Write the chemical formula of washing soda and state two important uses. Name the constituent of baking powder

Answer 1

The chemical formula of washing soda is-
Na2CO3.10H2O (sodium carbonate decahydrate)
Its uses are:-
1. It is used in laundary for cleaning of clothes.
2. It is used for removing permanent hardness of water.
The constituent of baking powder is baking
soda,i.e., sodium bicarbonate

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Answer 2

Chemical Formula = Na2co3

1 . It is used in laundry for removing stain.

2 . It is used to remove hardness of water.

Constituent of baking powder is baking.