.. is used as dehydrating agent. a. H3PO4 b:H2S04. C. HNO3 D H20
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H2SO4.
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Answer:
b is ur answer H2SO4
Explanation:
As well as being a strong acid, sulfuric acid is also a dehydrating agent, meaning it is very good at removing water from other substances.
hope it might help u
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