Question

Fill in the blanks using appropriate words.
(1) Papad is an example of preservation by.....................
(2) Refrigeration reduces the activity of ...................... and......................
(3) Dehydration is based on the principle of removal of..............

Answer 1

Answer:

Sorry I didn't know answer of this question

Answer 2

(1) Papad is an example of preservation by drying

(2)Refrigeration reduces the activity of ripening and decay

(3)Dehydration is based on the principle of removal of water

Explanation:

1. One of the methods of preservation of the food is drying. Drying the food can reduce the water or moisture from the food. Good air circulation is also needed for the proper drying of the food.
2. Refrigeration is another preservation technique. In this process, the activity of the bacteria became slow down due to the cold temperature.
3. Dehydration is the preservation process where the water molecule gets removed from the reacting entity.