There is a hole in the Ozone Layer at__________?

Related Mcqs:

1. As a result of which treaty, ozone hole in Antarctica is slowly healing?

   A. Koyoto protocol
   B. Ottawa treaty
   C. Montreal protocol
   D. Oslo Accord

   Submitted by: Palestine

2. 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

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

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

4. 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

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

   A. Carbon Dioxide
   B. Chlorofluoro Carbons
   C. Nitrous Oxide 
   D. Carbon Monoxide

   Submitted by: Shahbaz Jiskani

9. __________ contains the ozone layer.

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

   Submitted by: Muhammad Abdullah

10. _________ contains ozone layer.

    A. Thermosphere
    B. Exosphere 
    C. Lithosphere
    D. Stratosphere

    Submitted by: Muhammad Abdullah