In atmosphere, oxygen constitutes Options: A . &nbsp0.9% oxygen B . &nbsp0.05% oxygen C . &nbsp0.2095% oxygen D . &nbsp0.02% oxygen

In atmosphere, oxygen constitutes

Question

In atmosphere, oxygen constitutes

Options:

A . 0.9% oxygen

B . 0.05% oxygen

C . 0.2095% oxygen

D . 0.02% oxygen

Answer: Option C
Answer: (c).0.2095% oxygen

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