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Improvement in Food Resources — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceImprovement in Food Resources1 Mark
MCQ
Living organisms are used in:
  • A
    Organic manure.
  • B
    Biofertilizers.
  • C
    Natural insecticides.
  • D
    Pesticides.
✓

Answer

  1. Biofertilizers.

Explanation:

Biofertilizers are made of living organisms like earthworms. They are pollution free and have no chemicals.

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