(i) Name the compound which is obtained from baking soda and is used to remove permanent hardness of water.

(ii) Write its chemical formula.

Asked by Topperlearning User | 24th Jul, 2017, 01:37: PM

Expert Answer:

(i) Sodium Carbonate or Washing soda is obtained from baking soda which is used for removing permanent hardness of water.

(ii) Chemical formula - Na2CO3

Answered by  | 24th Jul, 2017, 03:37: PM