Question

2 important usesfor washing soda and baking soda

Answer 1

(a) Two important uses of washing soda

(i) It is used in the manufacture of soap and glass.

(ii) It is used to remove the permanent hardness of water.

(b) Two important uses of baking soda

(i) It is used for making baking powder.

(ii) It is used in soda- fire extinguishers.

Answer 2

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uses of washing soda
1.glass,paper,&soap industry
2.removung permanent hardness of water
3.used in manufacturing of sodium compounds like borax
uses of baking soda
1.causes bread or to raise making them soft& spongy
2. it is used in soda,fire extinguishers
3. it acts as mild antiseptic
4.ingredient in antacids