Q178
Which of the following statement(s) is/are correct? 1. If sodium carbonate and washing soda is mixed in water the hardness of water can be removed. 2. The reaction of the chemicals produce sodium sulphate, sodium carbonate and insoluble calcium carbonate. 3. Magnesium sulphate chloride and magnesium carbonate is also produced. Select the correct answer
A.
Only 1
B.
1, 2 and 3
AnswerC.
2 and 3
D.
None of these
Answer: Option B
Solution
Answer: Option B
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