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 State Board
Class 8
Air
Properties and uses of gases and global warming
9.
Global warming and uses of gases
Exercise condition:
2
m.
Answer the following questions by looking at the
pictures
below:
1
.
What you can see in the picture?
air pollution
global warming
.
2
.
The gas used in the extinguisher is
oxygen
carbon dioxide
.
Login
or
Fast registration
Previous exercise
Exit to the topic
Next exercise
Send feedback
Did you find an error?
Send it to us!