Home
Class 11
BIOLOGY
CO(2), CH(4), N(2) Oand CFC are green ho...

`CO_(2), CH_(4), N_(2) O`and CFC are green house gases, because they can

A

absorb ultraviolet radiation

B

re reflect infrared radiation

C

visible light rays

D

absorb infrared radiation

Text Solution

AI Generated Solution

The correct Answer is:
### Step-by-Step Solution: 1. **Identify the Greenhouse Gases**: The gases mentioned in the question are CO₂ (carbon dioxide), CH₄ (methane), N₂O (nitrous oxide), and CFCs (chlorofluorocarbons). These gases are known for their role in the greenhouse effect. 2. **Understand the Greenhouse Effect**: Greenhouse gases have the ability to trap heat in the atmosphere. They do this by absorbing certain wavelengths of radiation emitted from the Earth's surface. 3. **Determine the Type of Radiation**: The relevant type of radiation that greenhouse gases interact with is infrared radiation (IR). When the Earth’s surface absorbs sunlight, it re-emits energy in the form of infrared radiation. 4. **Explain the Absorption Mechanism**: Greenhouse gases absorb this infrared radiation, preventing it from escaping back into space. This process leads to an increase in atmospheric temperature, contributing to global warming. 5. **Conclusion**: Therefore, the correct answer to the question is that CO₂, CH₄, N₂O, and CFCs are greenhouse gases because they can **absorb infrared radiation**. ### Final Answer: **They can absorb infrared radiation.** ---
Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENTAL ISSUES

    AAKASH SERIES|Exercise Exercise-II (Introduction)|2 Videos
  • ENVIRONMENTAL ISSUES

    AAKASH SERIES|Exercise Exercise-II (Air pollution)|34 Videos
  • ENVIRONMENTAL ISSUES

    AAKASH SERIES|Exercise Exercise-I (Soil/land pollution)|10 Videos
  • ECOSYSTEM

    AAKASH SERIES|Exercise EXERCISE-III (PREVIOUS AIPMT/NEET QUESTIONS)|37 Videos
  • HISTOLOGY AND ANATOMY OF FLOWERING PLANTS

    AAKASH SERIES|Exercise EXERCISE - III (PREVIOUS AIPMT/NEET QUESTIONS)|24 Videos

Similar Questions

Explore conceptually related problems

CO_(2), CH_(4), N_(2)O and CFCs are called green house gases because they absorb and emit

Name three green house gases.

CO_(2) is called a green house gas because

Assertion : Contribuition of CO_(2), CH_(4), CFCs " and " N_(2)O towards greenhouse effect is respectively 60%, 6 %, 14 % and 20 %. Reason : Greenhouse gases are radioactively active gases which prevent the short wavelength radiations emitted by earth to escape into space.

Name the following: Green house gases

Arrange CFC, CH_(4), N_(2) O and CO_(2) in decreasing order according to their contribution in green house effect

For real gases, van der Waals' equation is written as (P+(an^(2))/(V^(2))) (V-nb)= nRT where a and b are van der Waals' constants. Two sets of gases are: (I) O_(2), CO_(2), H_(2) and He(II) CH_(4), O_(2) and O_(2) and H_(2) The gases given in set I in increasing order of b and gases given in set II in decreasing order of a are arranged below. Select the correct order from the following:

For real gases, van der Waals' equation is written as (P+(an^(2))/(V^(2))) (V-nb)= nRT where a and b are van der Waals' constants. Two sets of gases are: (I) O_(2), CO_(2), H_(2) and He(II) CH_(4), O_(2) and O_(2) and H_(2) The gases given in set I in increasing order of b and gases given in set II in decreasing order of a are arranged below. Select the correct order from the following:

Besides CO_(2), CH_(4),CFC's and ............can also cause greenhouse effect.

Green house gasses like CO_(2), CH_(4),CFC, N_(2)O and house (bromine) are