Ionic EquilibriumHard
Question
Select the correct statements :
1. pH of NaHCO3 solution can be given by
2. AI3+ ion is amphoteric
3. KSP values of metal nitrates are very-very high
4. Na+ (aq). is conjugate acid of NaOH (aq).
1. pH of NaHCO3 solution can be given by
2. AI3+ ion is amphoteric
3. KSP values of metal nitrates are very-very high
4. Na+ (aq). is conjugate acid of NaOH (aq).
Options
A.1, 2, 3, 4
B.1, 2, 4
C.2, 3, 4
D.1, 3, 4
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