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  • Which of the following is a weak base?
Multiple choice

Which of the following is a weak base?

  1. KOH

  2. CaO(HO)2

  3. NaOH

  4. NH4OH

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Weak bases do not ionise completely in an aqueous solution. Ammonium hydroxide also does not completely ionise in the medium. Hence, it is a weak base.

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