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Question

Question: 1. A solution which has pH < 7 is of...

  1. A solution which has pH < 7 is of
A

NaBr

B

NH₄I

C

KCN

D

HCOONa

Answer

NH₄I

Explanation

Solution

NH₄I hydrolyzes to produce NH₄⁺ which is acidic, giving pH <7.