Question

Write the different methods of preservation of food?names

Answer 1

there are many methods to preserve food.
1 you can put the food in refrigerator. 
2 Minimal Processing – Cool Storage and Room Temperature Storage.
...Drying/Dehydrating.
 ...Canning – Water Bath Canning and Pressure Canning.
...Freezing. ...Freeze Drying. ...Lacto-fermentation.
 ...Preserving in Salt and Sugar.
j9+ ...Immersion in alcohol

Answer 2

Salt Curing
Freezing
Cold storage
Dehydrating
Canning