1.

Match list I with list II and select the correct answer using the codes given below the lists [SCRA 2001] 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  \[{{D}_{2}}O\] 4. Permanent hard water  Sulphates and chlorides of Mg and Ca in water Codes

A. 1-c, 2-d, 3-b, 4-a
B. 1-b, 2-a, 3-c, 4-d
C. 1-b, 2-d, 3-c, 4-a
D. 1-c, 2-a, 3-b, 4-d
Answer» E.


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