Question

Which one of these is not a food preservation method? *
Preservation by common salt
Preservation by oil and Vinegar
Preservation by red pepper
Preservation by sugar

Answer 1

Answer:

Preservation by red pepper.

Answer 2

Oil and vinegar are used in food preservation because food spoilage microorganisms cannot survive in such an environment. Complete Answer: Oil and vinegar are used for the preservation of vegetables, fish, and meat. Immersion of food in vinegar to preserve it is known as pickling.