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Biodiversity, Conservation and Environmental Issues — BIOLOGY STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceBIOLOGYBiodiversity, Conservation and Environmental Issues1 Mark
MCQ
dB is the standard abbreviation used for the quantitative expression of
  • A
    the density of bacteria in a medium
  • ✓
    a particular pollutant
  • C
    the dominant Bacillus in a culture
  • D
    a certain pesticide
✓

Answer

Correct option: B.
a particular pollutant
a particular pollutant

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