write for t true or F for false statement :-
1. Air contain only two gases. ( )
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3
Answer:
no air content many types of gases of example oxygen nitrogen Oxygen nitrogen hydrogen and many other
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0
Answer:
False
The dry composition of the atmosphere is mostly nitrogen and oxygen. It also contains fractional amounts of argon and carbon dioxide and trace amounts of other gases, such as helium, neon, methane, krypton, and hydrogen
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