HARD
10th CBSE
IMPORTANT
Earn 100

Name the various methods to prevent rancidity.

Important Questions on Chemical Reactions and Equations

HARD
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 1 - Chemical Reactions and Equations>PAPER - PEN TEST : 6>Q 13
Is rusting a redox reaction? Justify.
MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 1 - Chemical Reactions and Equations>PAPER - PEN TEST : 6>Q 14
What is meant by rust? Give its chemical formula.
EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 1 - Chemical Reactions and Equations>PAPER - PEN TEST : 6>Q 15

Name the term used to indicate the development of unpleasant smell and taste in fat and oil containing foods due to aerial oxidation.

EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 1 - Chemical Reactions and Equations>PAPER - PEN TEST : 6>Q 16
Name the chemicals which are added to fat and oil containing foods to prevent rancidity.
EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 1 - Chemical Reactions and Equations>EXERCISES (UNSOLVED)>Q 1
On what basis is a chemical equation balanced?
EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 1 - Chemical Reactions and Equations>EXERCISES (UNSOLVED)>Q 2
Name two metals react with dilute sulphuric acid to give hydrogen gas.
EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 1 - Chemical Reactions and Equations>EXERCISES (UNSOLVED)>Q 3
What type of reaction takes place by the digestion of food in our body? (Displacement/ Decomposition)
EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 1 - Chemical Reactions and Equations>EXERCISES (UNSOLVED)>Q 4
Name three metals below copper in reactivity series.