BPSC 44th Exam Prelims 2002 Solved Paper

Question : 73 of 150

Marks: +1, -0

Which is used in the preservation of edible substances ?

Citric acid
Potassium chloride
Sodium Benzoate
Sodium chloride

Solution:

- Sodium benzoate is a substance which has the chemical formula

C _{6} H _{5} COONa

- It is a widely used food preservative.
- It is most widely used in acidic foods such as salad dressings, carbonated drinks, jams and fruit juices, and pickles.

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