MEDIUM
9th CBSE
IMPORTANT
Earn 100

Water is essential for the sustenance of life. Justify this statement.

Important Questions on Natural Resources

MEDIUM
9th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 9>Chapter 5 - Natural Resources>EXERCISE - 5B>Q 2
Name some sources of water pollution.
MEDIUM
9th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 9>Chapter 5 - Natural Resources>EXERCISE - 5B>Q 3
How human activities have led to water pollution?
MEDIUM
9th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 9>Chapter 5 - Natural Resources>EXERCISE - 5B>Q 4
What is soil erosion? How can it be prevented?
EASY
9th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 9>Chapter 5 - Natural Resources>EXERCISE - 5B>Q 5
Give reason why step farming is common in hills.
MEDIUM
9th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 9>Chapter 5 - Natural Resources>EXERCISE - 5B>Q 5
Give reasons why lichens do not occur in Delhi whereas they commonly grow in Manali and Darjeeling.
MEDIUM
9th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 9>Chapter 5 - Natural Resources>EXERCISE - 5B>Q 5
Give reasons why fertile soil has lots of humus.
MEDIUM
9th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 9>Chapter 5 - Natural Resources>EXERCISE - 5B>Q 1
Explain the role of Sun in the formation of soil.
MEDIUM
9th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 9>Chapter 5 - Natural Resources>EXERCISE - 5B>Q 2
What are the causes of water pollution? Discuss how you can contribute in reducing water pollution.