Login
Login
Sign up
Start
Mathmania
Teacher tutorials
TOP
Subjects
Bridge Course
Testworks
Subject updates
Ya+
News
Send feedback
See more
Contacts
About Us
Terms and Conditions
Privacy Policy
PDF chapter test
TRY NOW
Subjects
Science CBSE
Class 6
Air around us
The air composition and air pollution
2.
Air and its uses
Exercise condition:
2
m.
Choose the correct option
:
1
. Which of the following are the uses of air?
plastics
animals
winnowing
2
. Which of the following is
present in the atmosphere?
winnowing
plastics
smoke
Login
or
Fast registration
Previous exercise
Exit to the topic
Next exercise
Send feedback
Did you find an error?
Send it to us!