Greenhouse Gas Identification
Greenhouse gases are atmospheric gases that absorb and emit thermal infrared radiation. This process is the fundamental cause of the greenhouse effect, crucial for regulating Earth's temperature.
Analysing Atmospheric Gases
The question asks to identify which among the given options is NOT a greenhouse gas. Let's examine each option:
- Methane ($CH4$): A potent greenhouse gas, released from natural sources and human activities.
- Carbon dioxide ($CO2$): The most significant contributor to the greenhouse effect due to human activities like burning fossil fuels.
- Oxygen ($O2$): A major component of the Earth's atmosphere (about 21%), but it does not effectively absorb thermal infrared radiation and therefore is not considered a significant greenhouse gas.
- Hydrofluorocarbons ($HFCs$): Synthetic gases used in refrigeration and air conditioning. They are potent greenhouse gases, although their atmospheric concentrations are lower than $CO2$ or $CH4$.
Conclusion on Greenhouse Gases
Based on the analysis, Oxygen ($O2$) is the gas that does not function as a greenhouse gas.
Similar Questions
- Acid rain is mainly caused due to the presence of which two gases in the atmosphere?
- Which of the following production activities is the largest emitter of $CO_{2}$?
- Which of the following gases is emitted by swamps and paddy fields?
- Which of the following DOES NOT produce Greenhouse gases?
- Which of the following in polluted air causes Hay fever?
- Which of the following gas is not related to acid rain?
- Which of the following chemicals/gases is/are responsible for causing the greenhouse effect?
- Which of the following mainly causes the depletion of the ozone layer?
- Since 2011 the supreme court banned the manufacture, sale and use of which pesticide that causes hazardous effects to human life as well as the environment?
- Read the given statements, labelled Assertion (A) and Reason (R), and select the most appropriate option with respect to them.
Statements:
'A': Carbon dioxide is not always a pollutant.
'R': Plants require carbon monoxide for growth that they get from carbon dioxide.
Important Questions from Environmental pollution
Which one of the following is a major environmental issue in eastern Canada?
One of the main causes of air pollution in cities is emissions from vehicles like cars and trucks. Cars emit various pollutants which are bad for human health when inhaled, like
1) Nitrogen oxides (NO x)
2) Carbon monoxide (CO)
3) Carbon dioxide (CO 2)
4) Benzene
Which of the above pollutants are not tolerated by human beings even at very low levels?Which of the following substances are harmful for health if present in food items?
1) Pesticide residues
2) Lead
3) Metanil yellow
4) Mercury
Select the correct answer using the code given below:
Which of the commonly used household item(s) release Bisphenol A (BPA) which is an endocrine disruptor and bad for human health?
1. Steel utensils
2. Plastic coffee mugs
3. Aluminium utensils
4. Plastic water storage bottles
Select the correct answer using the code given below:Which one of the following is a cause of acid rains?
