Multiple choice

Which of the following can be used as food preservative(s)?

a. Sodium benzoate b. Sodium hydroxide c. Citric acid d. Butachlor

  1. Only a and c

  2. Only a and b

  3. Only b and d

  4. Only a and d

  5. Only c and d
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This is the correct option. Sodium benzoate and citric acid can be used as food preservatives.

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