food preservation

Process of preservation of milk

• Fermentation

• Pasteurisation

• Salting

• Dehydration

The removal of water from a substance is called

• Fermentation

• Dehydration

• Fermentation

• Salting

Amlas, Tamarind, Raw mangoes are preserved by

• Salting / pickling

• Chemical method

• Canning

• Freezing / refrigeration

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

Most microbes cannot grow and multiply when the

• conditions are dry

• temperature is very low

• temperature is very high

• All the above

Tags

NGSS.MS-LS1-5

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.

• Canning

Eating spoiled food causes

• Malaria

• Food poisoning

• Typhoid

• Dengue