The gas that diffuses from Lungs to blood is ( )
a) oxygen b) carbondioxide c) hydrogen d) helium
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The gas that diffuses from Lungs to blood is ( )
a) oxygen b) carbon dioxide c) hydrogen d) helium
Ans:- An answer is an option ( a )
Because we inhale oxygen gas present in the air and exhale carbon-dioxide gas from our lungs.
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