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Question 95Asked in RRB JE CBT-1, 20 Feb 2026, Shift 1 (9:00 AM)

Which two elements are primarily added to soil by green manure?

  1. APhosphorus and calcium
  2. BNitrogen and potassium
  3. CPotassium and magnesium
  4. DNitrogen and phosphorus
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Correct answer: (D) Nitrogen and phosphorus

From RRB JE CBT-1 PYQ 20 Feb 2026, Shift 1 (9:00 AM)

This is question 95 of RRB JE CBT-1 PYQ 20 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.