Edzy
Single Answer MCQ
Q-00020140

Which gas is primarily eliminated during exhalation after physical activity?

1

Oxygen

2

Carbon Dioxide

3

Nitrogen

4

Hydrogen

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Sandeep Chaturvedi

Sandeep Chaturvedi

CBSE Social Science & Humanities Reviewer

Social science and humanities educator with 14+ years of experience reviewing CBSE SST, economics, commerce, arts, and vocational content.

M.A. HistoryM.A. Political ScienceB.Ed.

Answer and Solution

Answer

B. Carbon Dioxide

Solution:

During physical activity, carbon dioxide is the primary gas eliminated during exhalation as it is a byproduct of cellular metabolism. Thus, 'Carbon Dioxide' is the correct option.

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