MEDIUM
9th CBSE
IMPORTANT
Earn 100

Make simple sketch to show oxygen cycle in nature.

Important Questions on Natural Resources

EASY
9th CBSE
IMPORTANT
Biology for Class IX>Chapter 6 - Natural Resources>Exercise>Q 6
Name the process which utilizes oxygen present in air.
EASY
9th CBSE
IMPORTANT
Biology for Class IX>Chapter 6 - Natural Resources>Exercise>Q 7
Write the name of the gas which is released during the process of photosynthesis? (Carbon dioxide/ Oxygen)
EASY
9th CBSE
IMPORTANT
Biology for Class IX>Chapter 6 - Natural Resources>Exercise>Q 8
Name the common air pollutant which causes depletion of ozone layer.
EASY
9th CBSE
IMPORTANT
Biology for Class IX>Chapter 6 - Natural Resources>Exercise>Q 3
How atmosphere controls the temperature of earth?
EASY
9th CBSE
IMPORTANT
Biology for Class IX>Chapter 6 - Natural Resources>Exercise>Q 5
What do you mean by pollutants and air pollution ?
EASY
9th CBSE
IMPORTANT
Biology for Class IX>Chapter 6 - Natural Resources>Exercise>Q 6
What do you understand by acid rain?
EASY
9th CBSE
IMPORTANT
Biology for Class IX>Chapter 6 - Natural Resources>Exercise>Q 3

Name one natural and one man-made process by which CO2 returns to the atmosphere?

EASY
9th CBSE
IMPORTANT
Biology for Class IX>Chapter 6 - Natural Resources>Exercise>Q 3
Write the molecular formula of ozone.