Chemistry
Grade-6
Easy
Question
Approximately how much percentage of carbon dioxide gas is present in the air?
- 0.10 %
- 0. 20 %
- 0.30%
- 0.40 %
Hint:
Carbon dioxide is the most abundant greenhouse gas present in the atmosphere. An alarming rise in the level of this gas can be seen after the industrial revolution. it is caused by the increased emission of carbon dioxide into the atmosphere by man.
The correct answer is: 0.30%
Approximately 0.30% of carbon dioxide gas is present in the air.
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