Biology
Grade-10
Easy
Question
Which of the following is a greenhouse gas?
- Oxygen
- Nitrogen
- Carbon dioxide
- Hydrogen
Hint:
The gas that is required by plants during photosynthesis to produce food.
The correct answer is: Carbon dioxide
- Global warming refers to the change in the temperature of a planet
- Global warming is increasing at an alarming rate due to actions of humans
- Use of green house gases is the most significant reason for global warming
- The green house gases absorb heat energy from the sun and raise the temperature of the atmosphere
- Carbon dioxide, chlorofluorocarbon, water vapor are few examples of green house gases
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