EASY
9th CBSE
IMPORTANT
Earn 100

‘Ozone hole’ means

50% studentsanswered this correctly

Important Questions on Natural Resources

EASY
9th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 9>Chapter 5 - Natural Resources>EXERCISE - 5C>Q 16
Ozone layer getting depleted because of
EASY
9th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 9>Chapter 5 - Natural Resources>EXERCISE - 5C>Q 17
Which of the following is a recently originated problem of environment?
MEDIUM
9th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 9>Chapter 5 - Natural Resources>EXERCISE - 5C>Q 1
What is the greenhouse effect?
EASY
9th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 9>Chapter 5 - Natural Resources>EXERCISE - 5C>Q 2
Name a greenhouse gas.
EASY
9th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 9>Chapter 5 - Natural Resources>EXERCISE - 5C>Q 3
Define biogeochemical cycling.
EASY
9th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 9>Chapter 5 - Natural Resources>EXERCISE - 5C>Q 4
Name two biologically important compounds that contain both oxygen and nitrogen.
EASY
9th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 9>Chapter 5 - Natural Resources>EXERCISE - 5C>Q 5
Name the man-made compound that is responsible for the depletion of the ozone layer.
MEDIUM
9th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 9>Chapter 5 - Natural Resources>EXERCISE - 5C>Q 1
Draw a sketch of water cycle.