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The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing, is
The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing, is
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Wednesday, August 22, 2012
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Science
The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing, is
(A) Argon
(B) Xenon
(C) Helium
(D) Krypton
Answer: (C) Helium
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