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Q: Hydrochloric acid is secreted in which part of our digestive system?
  • A. Mouth
  • B. Stomach
  • C. Liver
  • D. Small intestine
Correct Answer: Option B - HCl is secreted by stomach Gastric juice contain HCl, Pepsin and other substances which help in protein digestion. HCl maintain acidity of food and protects food from bacteria.
B. HCl is secreted by stomach Gastric juice contain HCl, Pepsin and other substances which help in protein digestion. HCl maintain acidity of food and protects food from bacteria.

Explanations:

HCl is secreted by stomach Gastric juice contain HCl, Pepsin and other substances which help in protein digestion. HCl maintain acidity of food and protects food from bacteria.