Question

1. A white powder is used for removing parmanent hardness of water.which compound this is?
2.write it chemical name.
3. Write it common name.
4. write it reaction.
The correct answer is being held as brainlest!!​

Answer 1

Answer:

The chemical compound is washing soda in anhydrous form : Na₂CO₃. Its chemical name is : sodium carbonate decahydrate in hydrated form and in anhydrous form it is : Sodium carbonate .

Answer 2

answer is washing powder

s it's my real dp