Which is the New & Most Important Culprit damaging the ozone Layer?

Related Mcqs:

1. Which one of the following is the main culprit in the thinning of Ozone layer in the earth’s stratosphere?

   A. Carbon dioxide
   B. Chlorofluorocarbons
   C. Nitrogen oxides
   D. Methane

2. The main culprit of greenhouse effect is Carbon dioxide. But which is the second element contributing most to greenhouse effect

   A. Nitrogen Dioxide (NO2)
   B. Chlorofluorocarbons (CFCs)
   C. Methane (CH4)
   D. High-fructose corn syrup (HFCs)

   Submitted by: Palestine

3. One of the main function of the earth’s ozone layer is to ?

   A. Prevent global warming
   B. Filter out ultraviolet rays
   C. Absorb pollution
   D. All of the above

4. Ozone layer prevents ______________ radiation from entering the atmosphere?

   A. Infra-red
   B. Ultraviolet
   C. X-rays
   D. Gamma rays
   E. None of these

5. The ozone layer is at height of________kilometers from the surface of the Earth?

   A. 10 to 20
   B. 20 to 30
   C. 30 to 40
   D. 40 to 50

   Submitted by: ★ ɪʟʏᴀsɪʟᴜ ★

6. Ozone layer thickness is measured in____________?

   A. Metre
   B. Joule
   C. Pounds
   D. Dobson

   Submitted by: Muhammad Husnain Naseer

7. Ozone layer protects the Earth from __________ radiations from the Sun.

   A. microwaves
   B. infrared
   C. X-rays
   D. ultraviolet

   Submitted by: Aamir Hussain Laghari

8. There is a hole in the Ozone Layer at__________?

   A. South Pole
   B. North Pole
   C. Both A and B
   D. None of These

   Submitted by: Munwar Ali Sohu

9. Composition of Ozone layer?

   A. O1
   B. O2
   C. O3
   D. O4

   Submitted by: Hasnain Ali

10. __________ contains the ozone layer.

    A. Troposphere
    B. Stratosphere
    C. Mesosphere
    D. Ionosphere

    Submitted by: Muhammad Abdullah