Chemistry - CHEMISTRY IN EVERYDAY LIFE Question with Solution | TestHub
Match List I with List II and select the correct answer using the codes given below in the lists.
**List I** **List II**
(1) Heavy water Bicarbonates of Mg and Ca in water
(2) Temporary hard water No foreign ions in water
(3) Soft water D₂O
(4) Permanent hard water Sulfates and chlorides of Mg and Ca in water
Options:
Answer:
Solution:
(1) Heavy water is D₂O.
(2) Temporary hard water contains bicarbonates of Mg and Ca.
(3) Soft water has no foreign ions.
(4) Permanent hard water contains sulfates and chlorides of Mg and Ca.