Biology · Composition of Inhaled Air
अन्दर ली गयी (Inhaled) वायु में कार्बन डाई-ऑक्साइड का प्रतिशत कितना होता है?
- 178%
- 217%
- 34%
- 40.03% - 0.04%✓
सही उत्तर देखें
0.03% - 0.04%
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