Chemical preservatives

Which of the following is a chemical preservative?

Which chemical preservative is used for green mango preservation?

Home made jams and gellies without any added chemical preservative additives spoil in a few days whereas commercial jams and jellies have a long shelf life. Explain. What role does added sodium benzoate play?

Home made jams and gellies without any added chemical preservative additives spoil in a few days whereas commercial jams and jellies have a long shelf life. Explain. What role does added sodium benzoate play?

Assertion : Chemicals added to foods for increasing their shelf life are called preservatives. Reason : Natural sweetners like sucrose and artificial sweetners like saccharin are commonly used as food preservatives.

Assertion : Chemicals added to foods for increasing their shelf life are called preservatives. Reason : Natural sweetners like sucrose and artificial sweetners like saccharin are commonly used as food preservatives.

Name two artificial preservatives.

Chemical food preservative which is commonly used is________.

Cryopreservation is 1. preservation of living being in chemicals 2. preservation through exposure to irradiation 3. preservation at very low temperature 4. preservation through use of gases