Question

Match list I with list II and select the correct
answer using the codes given below the lists :
List I List II
1. Heavy water A. Bicarbonates of Mg and Ca in water

2. Temporary B. No foreign ions in water
hard water
3. Soft water C. D₂O
4. Permanent hard D. Sulphates &
water chlorides of
Mg & 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 1

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hard water

3. Soft water C. D₂O

4. Permanent hard D. Sulphates &

water chlorides of7857i7i

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