Question

Which is mainly used to inactive the enzymes in fruits and vegetables?

Answer 1

we wash the fruits and vegetables

Answer 2

The method used for preventing the work of enzymes in fruits is vegetables is addition of acid.

Acids like ascorbic acid are efficient in this job.

Freezing slows down the action but does not completely stop the action of enzymes.

Thus the fruits and vegetables can be frozen after the addition of ascorbic acid.