EASY
Earn 100

Fatty foods become rancid due to the process of​_____.

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Important Questions on Chemical Reactions and Equations

MEDIUM
Science>Chemistry>Chemical Reactions and Equations>Effects of Oxidation Reactions in Everyday Life
Silver articles when exposed to the air gradually turn blackish. Give reason.
EASY
Science>Chemistry>Chemical Reactions and Equations>Effects of Oxidation Reactions in Everyday Life
Which gas is used as preservatives in the juice of fruits, in jam, and drying of fruits?
MEDIUM
Science>Chemistry>Chemical Reactions and Equations>Effects of Oxidation Reactions in Everyday Life

Write the short note on:

Corrosion

MEDIUM
Science>Chemistry>Chemical Reactions and Equations>Effects of Oxidation Reactions in Everyday Life
The gas with which snacks are packed in aluminium bags is flushed before packing is _____.
EASY
Science>Chemistry>Chemical Reactions and Equations>Effects of Oxidation Reactions in Everyday Life
Why do we apply paint on iron articles?
MEDIUM
Science>Chemistry>Chemical Reactions and Equations>Effects of Oxidation Reactions in Everyday Life
Manufacture of chips, flush the packets of chips with nitrogen gas. Why?
MEDIUM
Science>Chemistry>Chemical Reactions and Equations>Effects of Oxidation Reactions in Everyday Life

Write the short note on:

Rancidity

MEDIUM
Science>Chemistry>Chemical Reactions and Equations>Effects of Oxidation Reactions in Everyday Life
What is rancidity? 
EASY
Science>Chemistry>Chemical Reactions and Equations>Effects of Oxidation Reactions in Everyday Life
What is corrosion? 
MEDIUM
Science>Chemistry>Chemical Reactions and Equations>Effects of Oxidation Reactions in Everyday Life
Define rancidity
MEDIUM
Science>Chemistry>Chemical Reactions and Equations>Effects of Oxidation Reactions in Everyday Life
Which gas is used as preservative in fruit juice and jams?
MEDIUM
Science>Chemistry>Chemical Reactions and Equations>Effects of Oxidation Reactions in Everyday Life
The electrolysis of acidified water is an example of: 
HARD
Science>Chemistry>Chemical Reactions and Equations>Effects of Oxidation Reactions in Everyday Life
Why do we apply paint on iron articles?
MEDIUM
Science>Chemistry>Chemical Reactions and Equations>Effects of Oxidation Reactions in Everyday Life
The colour of NO2 and PbO formed when lead nitrate is heated are:
EASY
Science>Chemistry>Chemical Reactions and Equations>Effects of Oxidation Reactions in Everyday Life
Why are antioxidants added to fat or oil containing foods?
EASY
Science>Chemistry>Chemical Reactions and Equations>Effects of Oxidation Reactions in Everyday Life
What is the general name of the chemicals which are added to fat and oil-containing foods to prevent the development of rancidity?
EASY
Science>Chemistry>Chemical Reactions and Equations>Effects of Oxidation Reactions in Everyday Life
Name two antioxidants which are added to fat and oil containing foods to prevent rancidity.
EASY
Science>Chemistry>Chemical Reactions and Equations>Effects of Oxidation Reactions in Everyday Life
Why food products containing fats and oils are packed in nitrogen?
MEDIUM
Science>Chemistry>Chemical Reactions and Equations>Effects of Oxidation Reactions in Everyday Life
Explain the term "rancidity". What damage is caused by rancidity?
MEDIUM
Science>Chemistry>Chemical Reactions and Equations>Effects of Oxidation Reactions in Everyday Life
Name two anti-oxidants which are usually added to fat and oil-containing foods to prevent rancidity.