Most of the ozone in the atmosphere is concentrated in the _____________?

Related Mcqs:

1. Most of the ozone in the atmosphere is concentrated in the____________?

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

   Submitted by: Ashfaque Ali Khoso

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

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

3. The unit to measure the quantity of Ozone in atmosphere is?

   A. Dobson
   B. Dalton
   C. Cuolomb
   D. none

4. The unit to measure the quantity of Ozone in atmosphere is ?

   A. Dobson
   B. Cloning
   C. Dalton
   D. Colomb

   Submitted by: Mansoor Ahmed Suhag

5. An egg sinks in soft water but floats in a concentrated solution of salt because?

   A. egg absorbs salt from the solution and expands
   B. albumin dissolves in salt solution and egg becomes lighter
   C. the density of salt solution exceeds the density of eggs
   D. water has high surface tension

   Submitted by: Malik Asghar Hussain

6. 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

7. 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 ★

8. Ozone layer thickness is measured in____________?

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

   Submitted by: Muhammad Husnain Naseer

9. Composition of Ozone layer?

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

   Submitted by: Hasnain Ali

10. 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