Chemistry · Food Chemistry
Which substance is added to tomato sauce or ketchup to preserve it and keep it fresh for a longer period?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Sodium tartrate
- 2Sodium chloride
- 3Sodium bicarbonate
- 4Sodium benzoate✓
Correct answer
Sodium benzoate
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