Question

Match the statements in Column A with those in Column B
Column A Column B
(a) Natural preservative (i) potassium metabisulphite
(b) Chemical preservative (ii) sunlight
(c) Dehydration (iii) removing microorganisms
(d) Increasing temperature (iv) salt
(v) citric acid
(vi) vinegar

Answer 1

A. B.

a). v

b). i

c). iv

d). ii

Answer 2

Here are the matches listed below -

(a) Natural preservative ------- (vi) Vinegar.

(b) Chemical preservative ----- (i) Potassium metabisulphite.

(c) Dehydration ------- (iv) Salt

(d) Increasing temperature ------- (iii) removing microorganisms.

OTHER POINTS :

1. Vinegar, sugar, alcohol, castor oil, rosemary, are all the examples of natural preservative.

2. Chemical preservative includes : Sodium benzoate, sulphites, nitrates, sodium sorbates, etc.

3. We can remove or destroy microorganisms by lowering or increasing temperature.

These are some extra points which are related to the matches given above.