Geography
Related Questions
Which is not a measure to prevent ozone depletion?
- Increase private vehicle driving
- Avoid using pesticides
- Ban the use of dangerous nitrous oxide
- Strict laws for rocket launches
The atmospheric layer that lies just above stratosphere
- Troposphere
- Mesosphere
- Ionosphere
- Exosphere
According to the report of …………… , 72 percent of global warming is contributed by carbon dioxide, methane and nitrous oxide
- IPCC
- CPII
- PICC
- CICP
Fill in the blanks:
(a) …………… coming from the sun penetrates the atmosphere and is absorbed by the earth.
(b) Concentration of greenhouse gases has risen rapidly due to …………… .
(c) The oceans serve as a …………… for carbon dioxide.
(d) The degree at which water vapour is present in the air is called …………… .
(e) The ozone layer lies in the …………… between 16 and 50 km above the earth’s surface.
(f) Many …………… spray cans contain harmful chemicals called chlorofluorocarbons (CFCs).