SRMJEE 2019 Paper with key

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Question : 55 of 140

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The pH of 0.1 M solution of the following salts increases in the order

NaCl<NH4‌Cl<NaCN<HCl
HCl<NH4‌Cl<NaCl<NaCN
NaCN<NH4‌Cl<NaCl<HCl
HCl<NaCl<NaCN<NH4‌Cl

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