A. 10 to 20
B. 20 to 30
C. 30 to 40
D. 40 to 50
Submitted by: ★ ɪʟʏᴀsɪʟᴜ ★
Related Mcqs:
- 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 - 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 - Ozone layer protects the Earth from __________ radiations from the Sun.
A. microwaves
B. infrared
C. X-rays
D. ultravioletSubmitted by: Aamir Hussain Laghari
- Which layer of the atmosphere reflects radio waves back to the earth’s surface?
A. Troposphere
B. Stratosphere
C. Ozone layer
D. IonosphereSubmitted by: Aamir Hussain Laghari
- Ozone layer thickness is measured in____________?
A. Metre
B. Joule
C. Pounds
D. DobsonSubmitted by: Muhammad Husnain Naseer
- There is a hole in the Ozone Layer at__________?
A. South Pole
B. North Pole
C. Both A and B
D. None of TheseSubmitted by: Munwar Ali Sohu
- Composition of Ozone layer?
A. O1
B. O2
C. O3
D. O4Submitted by: Hasnain Ali
- Which is the New & Most Important Culprit damaging the ozone Layer?
A. Carbon Dioxide
B. Chlorofluoro Carbons
C. Nitrous Oxide
D. Carbon MonoxideSubmitted by: Shahbaz Jiskani
- __________ contains the ozone layer.
A. Troposphere
B. Stratosphere
C. Mesosphere
D. IonosphereSubmitted by: Muhammad Abdullah
- _________ contains ozone layer.
A. Thermosphere
B. Exosphere
C. Lithosphere
D. StratosphereSubmitted by: Muhammad Abdullah