EASY
6th ICSE
IMPORTANT
Earn 100

Give three important uses of: Nitrogen

Important Questions on Air and Atmosphere

MEDIUM
6th ICSE
IMPORTANT
Innovative Chemistry>Chapter 6 - Air and Atmosphere>EVALUATE YOUR UNDERSTANDING>Q III
Which organisms need more energy-animals or plants? Give reasons.
MEDIUM
6th ICSE
IMPORTANT
Innovative Chemistry>Chapter 6 - Air and Atmosphere>EVALUATE YOUR UNDERSTANDING>Q III
Write the chemical reaction of photosynthesis and respiration in plants.
MEDIUM
6th ICSE
IMPORTANT
Innovative Chemistry>Chapter 6 - Air and Atmosphere>EVALUATE YOUR UNDERSTANDING>Q III
What are the percentages of oxygen and carbon dioxide in inhaled and exhaled air?
HARD
6th ICSE
IMPORTANT
Innovative Chemistry>Chapter 6 - Air and Atmosphere>EVALUATE YOUR UNDERSTANDING>Q III
Which process continues in plants day and night-respiration or photosynthesis? Give a reason.
MEDIUM
6th ICSE
IMPORTANT
Innovative Chemistry>Chapter 6 - Air and Atmosphere>EVALUATE YOUR UNDERSTANDING>Q III
Name the chief air polluting gases.
MEDIUM
6th ICSE
IMPORTANT
Innovative Chemistry>Chapter 6 - Air and Atmosphere>EVALUATE YOUR UNDERSTANDING>Q IV
How can you show that air is a mixture?
MEDIUM
6th ICSE
IMPORTANT
Innovative Chemistry>Chapter 6 - Air and Atmosphere>EVALUATE YOUR UNDERSTANDING>Q IV

How will you show that air contains water vapour?

MEDIUM
6th ICSE
IMPORTANT
Innovative Chemistry>Chapter 6 - Air and Atmosphere>EVALUATE YOUR UNDERSTANDING>Q IV
Write the harmful effects of air pollution.