Question

1.to know about the different methods of preservation A- collect the wrapper of frozeb and canned food items and milk. B- find about the preservation present in these food items. C- list the various preservatives and methods of their preservation. Note- please write it on a page and send its urgent​

Answer 1

Answer:

different methods of preservation

1 by adding oil

2 by adding spices

3 by freezing

4 by sun drying