Chemistryhard · Past Paper
Which acid is used to preserve pickles?
AH2SO4
BCH3COOH
CHNO3
DHCl
✓ Correct Answer: B — CH3COOH
Acetic acid (vinegar) creates an acidic environment that prevents bacterial growth in pickles.
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✓ Correct Answer: B — CH3COOH
Acetic acid (vinegar) creates an acidic environment that prevents bacterial growth in pickles.
Share this question