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Question 26Asked in RRB JE CBT-1, 18 Dec 2024, Shift 1 (9:00 AM)

Which of the following reactions is an example of a precipitation reaction?

  1. ACaCO₃ → CaO + CO₂
  2. BHCl + NaOH → NaCl + H₂O
  3. C2H₂ + O₂ → 2H₂O
  4. DNaCl + AgNO₃ → NaNO₃ + AgCl
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Correct answer: (D) NaCl + AgNO₃ → NaNO₃ + AgCl

From RRB JE CBT-1 PYQ 18 Dec 2024, Shift 1 (9:00 AM)

This is question 26 of RRB JE CBT-1 PYQ 18 Dec 2024, Shift 1 (9:00 AM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.