Ozone day quiz section 2

. Which of the following is not the consequence of ozone layer depletion?

 

•  A.      Increased ultraviolet rays

•  Malignant melanoma

• A.      Cyanobacteria

• Tides

The ozone layer is made of _____.

• Ice

• Gases

• Water

• A.       None of theseSoil

. In which sphere Ozone layer depletion is found?

• Ionosphere

• Stratosphere

• Lithosphere

• None of these

The depletion in the Ozone layer is caused by:

• Carbon dioxide

• Nitrous oxide

• Methane

• Chlorofluorocarbon

Montreal protocol is related to the:

• Global warming

• Ozone layer depletion

• Sustainable development

• Food security

CFCs (chlorofluorocarbons) are greenhouse gases that have caused a rise of 3 degree C in the global temperatures in the past century. Name the CFC that is used in refrigerators.

• Freon

• Ammonia

• Methane

• Carbon dioxide

Who discovered the Ozone Layer?

• Charles Fabry and Henri Buisson

• Stephen Hawking

• G.M.B Dobson

• Carl Sagan & Charles Fabry

Which of  the following devices is used to measure ozone in the  stratosphere from  ground?

• Photometer

• Spectrometer

• Barometer

• Spectrophotometer

Ozone holes are predominantly found in the

• 1. Tropic of Cancer

• 1. Tropic of Capricorn

• 1. Equator

• 1. Poles

In which year 16 september is proclaimed as World Ozone Day

• 1996

• 1990

• 1994

• 1999