Question

Answer fastly ✌✔.......​

Answer 1

Explanation:

1) Rancidity can be prevented by

a) adding antioxidants

b) storing food away from light

c) keeping food in refrigerator

d) all of these ✔

2) The reaction of H2 gas with oxygen gas to form water is an example of

Answer -

Combination reaction

Chemical equation :-

2H2 + O2 → 2H2O

Additional information :-

• The condition produced by aerial oxidation of fats and oils in foods marked by unpleasant smell and taste is called Rancidity.

Rancidity can be prevented by :-

• By Adding antioxidants to foods containing fats and oils. Example - BHA(Butylated Hydroxy Anisole) and BHT(Butylated Hydroxy Toluene).
• By packaging fat and oil containing foods in nitrogen gas.
• By keeping food in refrigerator.
• By storing food in air-tight containers.
• By storing foods away from light.

Answer 2

(d) All of these.....!!!!