Question

Ferrous compounds’, catechol and ascorbic acid are used in active packaging as:

a.    Ethylene scavenger

b.    Oxygen scavenger

c.    Strength provide

d.    Odour remover

A Only A is correct Correct Answer Incorrect Answer
B Only B is correct Correct Answer Incorrect Answer
C Only D is correct Correct Answer Incorrect Answer
D A & B are correct Correct Answer Incorrect Answer
E C & D are correct Correct Answer Incorrect Answer

Solution

Catechol and ascorbic acid are used in active packaging as oxygen scavengers. 

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