Toggle Navigation
Games
Blog
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
Contact us
Help center
Sign in
Study
Composition of Clean and Dry Air
0
%
0
0
0
Back
Restart
How many percent of carbon dioxide in the air?
0.04
Oops!
Okay!
Mention two gases in Clean and Dry Air that are INERT or Unreactives
Oops!
Okay!
What gas is released after photosynthesis happened?
Oxygen
Oops!
Okay!
Mention two gases, beside Nitrogen and Oxygen, that are found in Clean and Dry Air
Oops!
Okay!
How many percent of nitrogen in the air?
78
Oops!
Okay!
How many percent of oxygen in the air?
21
Oops!
Okay!
How many percent of argon in the air?
0.9
Oops!
Okay!
Write the chemical reaction happened in photosynthesis
Oops!
Okay!
What is the function of carbon dioxide for plants?
Photosynthesis
Oops!
Okay!
Write the chemical reaction happened in respiration
Oops!
Okay!
Which gas found in the ATMOSPHERE that has two different physical state (gas and liquid)?
Oops!
Okay!
Which gas is the MOST abundant gas in clean and dry air?
Nitrogen
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies