How Much Do you Know About The Environment?

Ozone layer lies in
Mesosphere
Troposphere
Stratosphere
Thermosphere
The major pollutant from automobile exhaust is
Nitric Oxide (NO)
Carbon Monoxide (CO)
Sulfur Dioxide (SO2)
Soot
Acidic Rain is caused by
Sulphur oxides (SO2)
Nitrogen oxides (NOx)
Nitrogen Gas
Both SO2 and NOx
Pakistan ranks __ in the world among countries facing acute water shortage.
3rd
10th
7th
None of the above
Deforestation will decrease
Soil erosion
Rainfall
Soil fertility
Land slides
Domestic waste constitutes
Non-biodegradable Pollution
Biodegradable pollution
Effluents
Air pollution
All are particulate pollutants except
Dust
Ozone
Soot
Smoke
Which one of the following pairs of gases are the major causes of "Greenhouse Effect"?
CFCs and SO2
CO2 and CO
CO2 and O3
CO2 and N2O
The green house gases, otherwise called radioactively active gases includes
Carbon dioxide
CH4
N2O
All of these
What do you call the rain that contains chemical waste and cause damage to plants and animals?
Smog
Acid Rain
Monsoon Rain
Seasonal rain
How many times can paper be recycled?
Once
80 times
About 5-7 times
Forever
What percent of the world's forests have we destroyed?
30%
63%
80%
10%
Lead is one of the serious environmental pollutants which affects?
Air
Soil
Water
None
Which of the following will not come under natural hazards?
Flood
Volcanic Eruption
Earthquake
Plane Crash
Water Vapour is a
Gas
Cloud Droplet
Rain Drop
Snow Flake
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