Question

To know about the different methods of preservation.
a. Collect the wrappers of frozen and canned food items and milk.
b. Find about the preservatives present in these food items.
c. List the various preservatives and methods of their preservation.
d. List down the food items that are generally spoiled by the presence of bacteria. Taking any one example explains
how it can be prevented.

Answer 1

Answer:

1

Explanation:

1 option is Wright mark me brilliant