JEE Main Chemistry question
Not in JEE Main or NEET syllabus
How many of the following are food preservatives?
Salt, Sugar, BHT, vegetable oil, Sodium benzoate, Sodium metabisulphite
Answer: 5
Solution
Salt, sugar, sodium benzoate, and sodium metabisulphite are all traditional/chemical food preservatives, and vegetable oil (as a protective coating, e.g. on
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