class 5 food preservation

Process of preservation of milk

• Fermentation

• Pasteurisation

• Salting

• Dehydration

The removal of water from a substance is called

• Fermentation

• Dehydration

• Fermentation

• Salting

Vacuum packing is

• air free packing

• water free packing

• Both of these

• None of the above

Amlas, Tamarind, Raw mangoes are preserved by

• Salting

• Chemical method

• Canning

• Freezing

Freezing is a food preservation method because

• Low temperature retards the growth of microbes.

• Low temperature removes water content

• Both of the above

• None of these

Jams, jellies and squashes are examples of

• Preservation by Sugar

• Preservation by Canning

• Preservation by dehydration

• Preservation by vinegar

Which of the following statements about freezing as a method of food preservation is INCORRECT?

• It helps to slow down the growth of food spoiling bacteria.

• It kills the bacteria present in the food.

Why is food preservation important ?

• to make food taste better

• to extend the shelf life of the food product

• to change the texture or flavour of the food.

which of the following is NOT a method of food preservation?

• 
• 
• 
• 

What food preservation technique has been used here?

• Freezing.

• Drying

• Salting