EASY
Earn 100

Why do we need to preserve food?

Important Questions on Microorganism Friend and Foe

HARD
What is food preservation? Describe in detail any four common methods of food preservation.
MEDIUM
Name any two special chemicals which are used as food preservatives.
MEDIUM
What is meant by food preservation? Name any five methods of preserving food.
MEDIUM
Food spoilage can be detected by
EASY
Name two food materials which are preserved by using common salt.
EASY
Name two food materials which are usually preserved by deep freezing.
MEDIUM
A well-preserved body of a mountaineer was found buried under the snow in the Himalayas on way to Mt. Everest. It is believed that the body had been lying there for more than 15 years. How do you think the body remained preserved for so long?
EASY
Name two fruits which are preserved:
In the form of pickles.
EASY
Name two food materials which are preserved by sun-drying method in our homes.
EASY
How do you preserve cooked food at home?
MEDIUM
Mention any three ways by which we can prevent contamination of food.
EASY
Name two food materials which can be preserved by using sugar.
MEDIUM
Name some of the preservatives which are used in the preservation of fruits as jams and jellies.
MEDIUM
Which of the following is a method of food preservation?
EASY
Name two fruits which are preserved:
In the form of jams.
EASY
Name some of the preservatives which are used in the preservation of fruits and vegetables as pickles.
MEDIUM
What do you mean by pasteurisation of milk?
MEDIUM
Describe the method of pasteurisation for the preservation of milk.
EASY
Name two food materials which can be preserved by using oil or vinegar.