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Everyday Science Hard NTS Uploaded: 07 Aug 2026

Which acid is found in the human stomach?

  • A Acetic acid
  • B Hydrochloric acid
  • C Citric acid
  • D Sulfuric acid
Correct Answer: Option B — Hydrochloric acid
Explanation:
The stomach produces hydrochloric acid to break down food and kill harmful bacteria ingested with meals. It also activates digestive enzymes like pepsin, which begin the breakdown of proteins into smaller peptide chains.
Submitted by: PaperMCQs
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