Acid Deposition

Acid Deposition
Acid deposition has been increasing in united states, since
1970s
2000
1980s
1990s
Author: rikazzz Comment
Acid Deposition
Acid impairs plays vital role in nutrient cycle and:
Transpiration
Photosynthesis
Nitrogen Fixation
Growth of plants
Author: rikazzz Comment
Acid Deposition
What is ‘PH’ of rainwater ?
5.7
9
4
3
Author: rikazzz Comment
Acid Deposition
Strong acids easily ionize
Chlorine ions
Hydrogen ions
Argon ions
Nitrogen ions
Author: rikazzz Comment
Acid Deposition
What does needles and leaves develop ?
Black spots
Green spots
White spots
Brown spots
Author: rikazzz Comment
Acid Deposition
Acid deposited in rain and snow is known as
Wet Deposition
Dry Deposition
Acid Rain
Rain Depolarization
Author: rikazzz Comment
Acid Deposition
What does coal and oil contain ?
CO
Nitrogen
Sulphur impurities
CO2
Author: rikazzz Comment
Acid Deposition
Acid deposition weakens plants by damaging their
Leaves
Roots
Stems
All of them
Author: rikazzz Comment
Acid Deposition
What witnessed most disastrous volcanic eruption ?
The U.S History
The British History
The France History
The Somali History
Author: rikazzz Comment
Acid Deposition
Bathe spruce and fir trees on mountains are more acidic than
SO2
Lime juice
Vinegar
NO2
Author: rikazzz Comment

Go to Page