Teaching DSSSB PGT Mock Test 2025 Chemistry Equilibrium Ionic Equilibrium

NH4OH के Kb = 2 x10 – 5 वाले 0.1 M विलयन में OH -1 की सांद्रता क्या है?

1

2.68 x 10 ^{– 3} molL^-1

2

2.68 x 10³ molL^-1

3

1.41 x 10 ^{– 3} molL^-1

4

1.41 x 10³ molL^-1

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