MEDIUM
10th CBSE
IMPORTANT
Earn 100

Why is photosynthesis considered as an endothermic reaction? Explain.

Important Questions on Chemical Reactions and Equations

MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 1 - Chemical Reactions and Equations>PAPER - PEN TEST : 4>Q 6

How the following is indicated in an equation?

Heat changes accompanying the chemical reaction.

MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 1 - Chemical Reactions and Equations>PAPER - PEN TEST : 4>Q 6

How the following is indicated in an equation?

Physical state of reactants and products.

EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 1 - Chemical Reactions and Equations>PAPER - PEN TEST : 4>Q 6

How the concentration of acids is indicated in an equation?

MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 1 - Chemical Reactions and Equations>PAPER - PEN TEST : 4>Q 7
Give an example of a balanced chemical equation:
Taking place in presence of a catalyst.
MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 1 - Chemical Reactions and Equations>PAPER - PEN TEST : 4>Q 7
Give an example of a balanced chemical equation:
Taking place in presence of heat.
MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 1 - Chemical Reactions and Equations>PAPER - PEN TEST : 4>Q 7
Give an example of a balanced chemical equation:
Taking place at a particular temperature.
HARD
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 1 - Chemical Reactions and Equations>PAPER - PEN TEST : 5>Q 1
What are the various types of chemical reactions? What is an oxidation reaction?
HARD
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 1 - Chemical Reactions and Equations>PAPER - PEN TEST : 5>Q 2
What is a redox reaction? Explain with an example.