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Question
An aqueous solution of a salt turns blue litmus to red. The salt could be the one obtained by the reaction of ______.
Options
HNO3 and NaOH
H2SO4 and KOH
CH3COOH and NaOH
HCl and NH4OH
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Solution
An aqueous solution of a salt turns blue litmus to red. The salt could be the one obtained by the reaction of HCl and NH4OH.
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