Question

什么是酸败？提及任何两种可以防止酸败的方法
OR
What is rancidity? Mention any two ways by which rancidity can be prevented.

◼️ANSWER CAN BE GIVEN IN ANY LANGUAGE
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Answer 1

Answer:

Rancidity can be prevented by adding anti-oxidants, vacuum packing, replacing air with nitrogen, refrigeration of the food-stuff, or packaging of food items in airtight containers.

Answer 2

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食物的味道和气味变质的过程称为酸败。它是由于氧化而发生的。

预防酸败：

(i) 将抗氧化剂添加到脂肪酸中以防止氧化，例如芯片在氮气存在下进行包装，以防止氧化变质。

(ii) 食物应存放于冰箱内的密闭容器中。