What is the concentration of CO₂ in the atmosphere?

What is the concentration of CO₂ in the atmosphere?
  1. 0.05%
  2. 0.04%
  3. 0.03%
  4. 0.02%

Solution

The concentration of CO₂ is very low in the atmosphere (between 0.03 and 0.04 per cent).

Asked in: NCERT

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