Chemistry
Grade-8
Easy
Question
CO2 is non-poisonous gas, but excess of this can cause suffocation; this is because of
- Lack of nitrogen
- Lack of hydrogen
- Carbon dioxide decomposed into carbon monoxide
- Lack of oxygen
Hint:
Oxygen maintains the balance of blood flow in our body.
The correct answer is: Lack of oxygen
CO2 is non-poisonous gas.
The high level of CO2 can result in symptoms like dizziness, confusion, fatigue, vertigo, headaches, tinnitus, and even seizures or asphyxiation. This is due to the lack of oxygen.
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