Preservation method in which a liquid is heated to high temperature and then cooled is called:-
Refrigeration
Pasteurization
Dehydrating
Boiling
Which of the following sentence is FALSE?
Vegetables and fruits get spoil at room temperature
Vegetables and fruits lose their colour and taste when kept open
Food kept open gets spoil easily
Uncovered food is good to eat
Which among the following is NOT a method of preservation?
Dehydration
Moisturization
Drying
Cooked food should be:
Dried in sunlight
Stored in refrigerator
Pasteurized
Stored in airtight containers
Which of the following sentence is TRUE?
Medium temperature preserves food
Germs cannot grow in the presence of water
Food items presented by dehydration can be used for a long time
Germs can grow in the absence of moisture
Which of the following does NOT spoil food?
Moisture
Warmth
Air
Which of the following should be kept in airtight containers?
Pulses
Fruits
Vegetables
Egg
Which of the following causes disease?
Drinking boiled water
Eating refrigerated food
Eating fruits and vegetables without washing
Eating uncooked vegetables
Which of the following is NOT used as preservative?
Lemon
Oil
Salt
Sugar
Which element is represented by symbol "K" ?
Copper
Krypton
Sodium
Potassium
