Complete the given analogy:
H2SO3 : 2 :: H3PO4 :
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Answer:
Answer is 3
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Explanation:
H2SO3 is a dibasic acid. Hence it is related to 2.
H3PO4 i.e. Phosphoric acid is a tribasic acid as it contains 3 OH groups.
So it is related to 3.
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