.salt which can be used as supplement of calcium and iron are obtained from..............
(A) carbonic acid
(B) gluconic acid
Answers
Answered by
5
Answer:
gluconic acid
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Answered by
4
Answer:
Supplement of calcium and iron obtained from carbonic acid
Explanation:
The formula of carbonic acid is H2Co3
it is used in making of soda and cosmetics etc
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