MEDIUM
6th CBSE
IMPORTANT
Earn 100

Show the percentage of composition of air on a bar graph.

Important Questions on Air and Its Importance

MEDIUM
6th CBSE
IMPORTANT
Wow Science Hands-on Learning in Science 6>Chapter 9 - Air and Its Importance>Exercise
Although oxygen is already dissolved in the sea water, these divers carry oxygen cylinders while diving into the sea. Why?
MEDIUM
6th CBSE
IMPORTANT
Wow Science Hands-on Learning in Science 6>Chapter 9 - Air and Its Importance>Exercise
Although all living organisms are inhaling oxygen, why is it that the amount of oxygen has not exhausted until now? 
EASY
6th CBSE
IMPORTANT
Wow Science Hands-on Learning in Science 6>Chapter 9 - Air and Its Importance>Assess>Q 1
How do a cockroach breath in air?
MEDIUM
6th CBSE
IMPORTANT
Wow Science Hands-on Learning in Science 6>Chapter 9 - Air and Its Importance>Assess>Q 2
Do dolphins and whale breathe the dissolved oxygen in the water?
EASY
6th CBSE
IMPORTANT
Wow Science Hands-on Learning in Science 6>Chapter 9 - Air and Its Importance>Assess>Q 3
Which gas is used in chips packet?
EASY
6th CBSE
IMPORTANT
Wow Science Hands-on Learning in Science 6>Chapter 9 - Air and Its Importance>Assess>Q 4
How is nitrogen used in hospitals?
MEDIUM
6th CBSE
IMPORTANT
Wow Science Hands-on Learning in Science 6>Chapter 9 - Air and Its Importance>Assess>Q 5
Write the chemical equation for photosynthesis.
MEDIUM
6th CBSE
IMPORTANT
Wow Science Hands-on Learning in Science 6>Chapter 9 - Air and Its Importance>Think Science
Glaciers are melting that may cause many natural calamities such as floods and tsunamis. Why have these glaciers started melting?