QUIZTIE ( ROUND 2)

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

• Increased ultraviolet rays

• Malignant melanoma-Another form of skin cancer

• Cyanobacteria are sensitive to UV radiation and would be affected by its increase

• Tides

In which sphere Ozone layer depletion is found?

• Ionosphere

• Stratosphere

• Lithosphere

• None of these

In which year CFC's were banned in developing countries

• 2002

• 2004

• 1998

• 2000

In which year CFC's were banned in developing countries

• Oxygen

• Chlorine

• Nitrogen

• Arsenic

Which of the following can still legally be

produced in Australia?

• Hydrofluorocarbons (HFCs)

• Hydrochlorofluorocarbons (HCFCs)

• Chlorofluorocarbons (CFCs)

• Both a. and b.

How much ozone can one kilogram of

halon 1211 destroy?

• 1 kilogram

• 100 tonnes

• 50 kilograms

• 50 tonnes

What is the (approximate) global

warming potential (GWP) of

hydrofluorocarbon HFC-134a?

• 130

• 2200

• 1430

• HFC-134a does not have a global warming potential

Which plant produce ozone at the time of photosynthesis?

• Areca Palm

• English Ivy

• Aloe Vera

• Tulsi

what is the name the international agreement committing parties to phasing out ozone depletion substances and phasing down hfcs?

• The Kyoto Protocol

• Montreal Protocol

• Paris Agreement

• WIPO Convention

What range of wave lengths of suns radiationbis absorbed by ozone layer?

• 200nm- 315nm

• 200nm- 415nm

• 100nm- 215nm

• 100nm- 315nm