CFCs
Trending Questions
Expand the term CFC?
The pollutants released from air conditioners and refrigerators are
cholroflurocarbons
chlorocarbons
hydrocarbons
chorinecarbons
CFCs convert ozone to oxygen.
True
False
What are the methods of reducing air pollution? [5 MARKS]
Earth is protected from UV radiation by
Carbon dioxide layer
Nitrogen layer
Ozone layer
Oxygen layer
- Relocate the polluting industries outside the city limit.
- Using public transports and bicycles to reduce vehicular emission
- Regulating when vehicles should get in and out of the city
- Ban the usage of plastics
- fans
- televisions
- refrigerators
- wooden articles
In Australia, people are suffering from skin cancer due to:
Gamma rays
Ultraviolet rays
Infrared rays
All of these
- gamma rays
- ultraviolet rays
- infrared rays
- all of these
Which one of the following is held responsible for the depletion of earths ozone layer?
Carbon dioxide
Sulphuric acid
Chlorofluorocarbons
Smoke
- It causes acid rain
- It reduces the visibility
- It causes global warming
- It damages the ozone layer
Name one source and one harmful effect of chlorofluro carbon ( CFCs).
Ozone layer protects us from harmful _______ rays of the sun.
Red
Ultra violet
Yellow
Purple