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MAHAMUDHA BEGUM
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Helium is used for respiration in deep water instead of nitrogen because
A. It is heavier than nitrogen
1 vote (50%)
A. It is heavier than nitrogen
B. It is lighter than nitrogen
0 votes (0%)
B. It is lighter than nitrogen
C. It mixes less In blood than nitrogen
1 vote (50%)
C. It mixes less In blood than nitrogen
D. It helps oxygen burn more quickly
0 votes (0%)
D. It helps oxygen burn more quickly
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