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  9. Q1149

RRB Junior Engineer / DMS / CMA 2019 · Question 1149 of 3719

Which of the following is a weak base

  1. A$$NH_{4} OH$$Correct
  2. B$$Ca(OH)_{2}$$
  3. CNaOH
  4. DKOH

Answer: A. $$NH_{4} OH$$

Official answer key verified. Detailed explanation coming soon.

Source: RRB JE 2019 CBT-1 (25-May-2019 Shift 1) — cracku.in solved paper with answer key · reliable-secondary

← Q1148View full paper (3719 questions)Q1150 →

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