Preservation of food in sealed containers, after the application of heat is:
Freezing
Canning
Pasteurization
Smoking
Which is the biological method of food preservation ?
Drying
Fermentation
Adding salt
How does drying help in preserving food?
Drying reduces the moisture in food making them light weight
Drying increases the moisture in food making them heavy
It exposes food to smoke
It controls the immediate environment of a food product
Who discovered pasteurization?
Thomas Pasteur
Louis Pasteur
Edward Pasteur
Michael Pasteur
Which is the oldest method of food preservation?
Ancient methods of food preservation include:
Pasteurizing and sterilizing
Canning, blanching, and irradiating
Freezing and boiling
Drying, smoking, and fermenting
The storing of perishable items in dry place is known as:
Dry storage
Dehydrated storage
Cold storage
Food gets spoiled because of:
Bacteria
Adding preservatives
Adding color
By smoking
Why should not food be wasted?
Because the world is at the edge of food crisis because of over population
Because there is no starvation in the world
Because the world is at the edge of food crisis because of population being cut down
Because there is a reduced food consumption in the world.
The commonly used food preservative is:
Sugar
Salt
Chilly
Mustard
