Quiz on ozone day, Physics society Govt. V.Y.T.PG Auto. college

Following form of oxygen is involved in ozone-oxygen cycle:-

• Oxygen molecule (O2)
• Oxygen atom (O)
• Oxygen ion (O-)
• Ozone molecule (O3)

this is not the consequence of ozone layer depletion :-

• Increased risk of skin cancer
• Damage to aquatic ecosystems
• Global warming
• Increased agricultural productivity

which protocol is related with ozone layer depletion :-

• Montreal Protocol
• Kyoto Protocol
• Geneva Protocol
• Helsinki Protocol

which one is the most dangerous for ozone layer :-

• Carbon Dioxide
• Methane
• Chlorofluorocarbons

• Nitrogen

When the ozone layer was discovered:-

• In 1913

• In 1950

• In 1960

• In 1970

Which of the following country has the highest biodiversity:-

• Australia
• Brazil
• Russia
• India

What is the height of the ozone layer from the surface of earth ?

• 10 to 50 kilometers
• 100 to 500 kilometers
• 500 to 1000 kilometers
• 1000 to 2000 kilometers

What is the thickness of the Ozone layer ?

• Around 300 Dobson Units
• Around 500 Dobson Units
• Around 700 Dobson Units
• Around 900 Dobson Units

Which of the following is not responsible for green house effect :-

• Carbon dioxide
• Methane
• Nitrous oxide
• Oxygen

Halons ,kinds of ozone depletings substances(ODS),were essentially and widely used in :-

• Air conditioning systems
• Fire extinguishing systems
• Refrigeration systems
• Water treatment systems