Which of the following pair is suitable to verify the law of conservation of mass in a chemical reaction ? *
(a) Barium chloride and Sodium chloride
(b) Barium chloride and sodium sulphate
(c) Copper sulphate and sodium sulphate
(d) Sodium sulphate and sodium carbonate
Answers
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Answer:
B option is the correct one
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Answer:
B option is correct
Explanation:
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