An example of a preservative is
Sodium benzoate
Water
Both (a) and (b)
None of them
Which among the following is NOT a preservative?
Oil
Sugar
Salt
The condition required for the growth of germs is
Air
Moisture
Temperature
All of them
___________ is a method of preserving food by cooking it in a substance that kills bacteria and other microorganisms.
Canning
Pickling
Freezing
Drying
Storage of perishable food at low temperature is
Cold storage
Dry storage
Preservation
None of these
