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Improvement In Food Resources — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceImprovement In Food Resources1 Mark
Question

Nodules with nitrogen-fixing bacteria are present in:

  1. Mustard
  2. Wheat
  3. Gram
  4. Cotton
✓

Answer

  1. Gram

Explanation:

Grams have nitrogen fixing bacteria. This crop plant is grown with main crop so that the essential supply of nitrogen is provided to the soil.

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