EASY
10th CBSE
IMPORTANT
Earn 100

What is the difference between combination and decomposition reactions?

Important Questions on Chemical Reactions and Equations

EASY
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 1 - Chemical Reactions and Equations>Summative Assessment>Q 22

What is the difference between displacement and double displacement reaction?

EASY
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 1 - Chemical Reactions and Equations>Summative Assessment>Q 22

What is the difference between endothermic and exothermic reactions?

HARD
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 1 - Chemical Reactions and Equations>Summative Assessment>Q 23
Give the characteristics tests for the following gases :
(i) CO2 (ii) SO2 (iii) O2 (iv) H2
EASY
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 1 - Chemical Reactions and Equations>Summative Assessment>Q 24
Which among the following is not a physical change?
EASY
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 1 - Chemical Reactions and Equations>Summative Assessment>Q 25
Which among the following is not a chemical change?
EASY
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 1 - Chemical Reactions and Equations>Summative Assessment>Q 26
Physical changes are
EASY
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 1 - Chemical Reactions and Equations>Summative Assessment>Q 27
An example of a chemical change is
EASY
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 1 - Chemical Reactions and Equations>Summative Assessment>Q 28
Which of these will cause a chemical change to occur :