Air Tight and Tinned Food
Trending Questions
Q.
Is sugar also a preservative?
Q.
Differentiate between the following.
Canning and Refrigeration
Q. Give reason for the following.
Aluminium foils are used to wrap food items.
Aluminium foils are used to wrap food items.
Q.
Which of these will not lead to qualitative wastage of food?
Only D and E
Washing the vegetables after cutting.
Inadequate use of preservatives
Both A and B
Q. Bottled fruit juices are cleaner as compared to those made at home. Explain.
Q.
Differentiate between the following:
Canning and Refrigeration
Q.
________ is done to prevent almonds and cashews from becoming stale.
Heating
Sterilisation
Vacuum packing
Drying
Q. Which of the following are correct?
(i) In canning, heating of food products is not required
(ii) Bacteria and fungi can't be active in absence of moisture.
(iii) Meat and fish are covered with dry salt to check the growth of bacteria.
(iv) At high-temperature fruits, eggs and meat can be stored for a long time.
(v) Use of oil and vinegar prevents spoilage of pickles.
(i) In canning, heating of food products is not required
(ii) Bacteria and fungi can't be active in absence of moisture.
(iii) Meat and fish are covered with dry salt to check the growth of bacteria.
(iv) At high-temperature fruits, eggs and meat can be stored for a long time.
(v) Use of oil and vinegar prevents spoilage of pickles.
- (i), (ii), (iii)
- (ii), (iii), (v)
- (iii), (iv), (v)
- (ii), (iii), (iv)
Q. Why your mother adds sugar during preparing the jams and jellies ? What is the scientific reason behind it?
