Everyday Science Medium fpsc ppsc nts

Which everyday chemical process explains why sliced apples turn brown after being exposed to air?

  • A Reduction reaction
  • B Oxidation reaction
  • C Neutralization reaction
  • D Sublimation
Correct Answer: Option B — Oxidation reaction
Explanation: Sliced apples turn brown due to an oxidation reaction where enzymes react with oxygen in the air converting certain compounds into brown colored substances on the cut surface.
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MCQ Details
SubjectEveryday Science
DifficultyMedium
Exam Typesfpsc, ppsc, nts
CorrectOption B
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