MEDIUM
9th ICSE
IMPORTANT
Earn 100

Draw a diagram to show the greenhouse effect.

Important Questions on Atmospheric Pollution

MEDIUM
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 8 - Atmospheric Pollution>Self Evaluation Test>Q 8
What is smog? State its damaging effects.
MEDIUM
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 8 - Atmospheric Pollution>Self Evaluation Test>Q 9
What do you understand by ppm?
EASY
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 8 - Atmospheric Pollution>Self Evaluation Test>Q 10
Name the phenomenon having higher temperature inside as compared to outside by allowing solar energy to enter but prevent it from escaping. 
EASY
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 8 - Atmospheric Pollution>Self Evaluation Test>Q 10
Name the thing that contributes to damage to trees at high elevations.
EASY
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 8 - Atmospheric Pollution>Self Evaluation Test>Q 10
Name the substance formed by passing silent (sparkless) electric discharge.
MEDIUM
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 8 - Atmospheric Pollution>Self Evaluation Test>Q 10
Name a commonly used ozoniser.
MEDIUM
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 8 - Atmospheric Pollution>Self Evaluation Test>Q 11
Define the ozone layer depletion.
MEDIUM
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 8 - Atmospheric Pollution>Self Evaluation Test>Q 12
In which unit the thickness of the ozone layer is measured?