MEDIUM
7th ICSE
IMPORTANT
Earn 100

Give example for the following:

  • Reaction of oxygen with a metal.

Important Questions on Air and Atmosphere

MEDIUM
7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 7 - Air and Atmosphere>Test Your Understanding>Q 2

Give example for the following:

  • Reaction of oxygen with a non-metal.
EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 7 - Air and Atmosphere>Test Your Understanding>Q 3

Give example for the following:

  • Sources of water vapour in nature.
EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 7 - Air and Atmosphere>Test Your Understanding>Q 4

Give two examples of inert gases.

MEDIUM
7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 7 - Air and Atmosphere>Test Your Understanding>Q 5

Give examples for the following:

  • Sources of dust particles in the air.
HARD
7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 7 - Air and Atmosphere>Think & Answer>Q 1
How can we contribute in controlling air pollution?
MEDIUM
7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 7 - Air and Atmosphere>Test Your Understanding>Q 1
Name the gas that is present in the air which is mainly responsible for causing global warming.
EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 7 - Air and Atmosphere>Test Your Understanding>Q 2
Name two gases present in polluted air which can cause acid rain.
EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 7 - Air and Atmosphere>Test Your Understanding>Q 3
Name all the major pollutants of air.