Bacteria present in contaminated food reachin | vedclass

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(D) The stomach secretes gastric juice,which contains $HCl$ (hydrochloric acid). $HCl$ creates an acidic environment with a low $pH$ (approximately $1

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HCl

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(D) The stomach secretes gastric juice,which contains $HCl$ (hydrochloric acid). $HCl$ creates an acidic environment with a low $pH$ (approximately $1.8$). This highly acidic environment is essential for the activation of pepsinogen into pepsin and also acts as a potent bactericidal agent,killing most bacteria and pathogens present in the ingested food.

Bacteria present in contaminated food reaching the stomach are destroyed by:

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