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Microorganisms: Friend and Foe — Science STD 8 — Question

Gujarat BoardEnglish MediumSTD 8ScienceMicroorganisms: Friend and Foe1 Mark
MCQ
Polio drops given to children are actually a
  • A
    bacteria
  • B
    algae
  • ✓
    vaccine
  • D
    medicine
✓

Answer

Correct option: C.
vaccine
C

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