Question 26Asked in RRB ALP CBT-1, 13 Feb 2026, Shift 1 (9:00 AM)

Which reaction is NOT a displacement reaction?निम्न में से कौन - सी अभिक्रिया , विस्थापन अभिक्रिया नहीं है ?

निम्न में से कौन - सी अभिक्रिया , विस्थापन अभिक्रिया नहीं है ?
  1. ANa + H ₂ O → NaOH + H ₂Na + H ₂ O → NaOH + H ₂
  2. BHCl + NaOH → NaCl + H ₂ OHCl + NaOH → NaCl + H ₂ O
  3. CFe + CuSO ₄ → FeSO ₄ + CuFe + CuSO ₄ → FeSO ₄ + Cu
  4. DZn + H ₂ SO ₄ → ZnSO ₄ + H ₂Zn + H ₂ SO ₄ → ZnSO ₄ + H ₂
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Correct answer: (B) HCl + NaOH → NaCl + H ₂ OHCl + NaOH → NaCl + H ₂ O

From RRB ALP CBT-1 PYQ 13 Feb 2026, Shift 1 (9:00 AM)

This is question 26 of RRB ALP CBT-1 PYQ 13 Feb 2026, 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.