Name two chemical preservatives.
Chemical preservatives: The chemical substances which are used to preserve food for longer period of time to enhance their shelf life are called as chemical preservatives.
Name any two special chemicals which are used as food preservatives.
Write answers the following questions.
(a) Name the constituents of food and give five examples of each.
(b) Name some fibrous foods.
(c) Why it is necessary to preserve foodstuffs?
(d) What are the various methods of preserving food?
(e) What is meant by pasteurisation?
(f) Give the names of chemical preservatives.
What is food preservation? Name three common chemical food preservatives.
name one chemical used as fungicide for preserving herbaria