Question

about washing soda some points pls urgent ​

Answer 1

Answer:

WASHING SODA

1. It's formula is Na2CO3.10H2O

2. It is formed by recrystallisation of sodium carbonate

3. It is used in glass , soap and paper industries.

4. It is used in removing permanent hardness of water (permanent hardness of water - water containing elements such as chlorine , magnesium , etc.)

5. It is used as a cleaning agent in domestic use

6. It is used in the manufacturing of borax

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