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ONLINE QUIZ ON FUNDAMENTALS OF ENVIRONMENTAL CHEMISTRY
DEPARTMENT OF CHEMISTRY AND ENVIRONMENTAL SCIENCES, GOVERNMENT DEGREE COLLEGE, DODA, J&K
ORGANIZING COMMITEE:
Prof. Babu Ram
Dr. Mohd. Aslam Rather
Dr. Masood Ayoub Kaloo
Dr. Sumit Kotwal
Contact Details:
makandchem@gmail.com
hodenvdoda@gmail.com
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Q 1. Which chemical substance is responsible for Ozone layer depletion?
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2 points
CFC's
HFC'S
HCFC'S
CFCL3
Q 2. Find the Secondary pollutant among these?
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2 points
PAN
N2O
SO2
CO2
Q3. Alum's capacity to purify water is due to:
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2 points
Softens hard water
Destruction of bacteria
Coaggulation
Improves taste
Q4. Element essential for photosynthesis:
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2 points
Calcium
Barium
Iron
Magnesium
Q5. Coldest region of the Atmosphere:
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2 points
Troposphere
Thermosphere
Stratosphere
Mesosphere
Q6. Green Chemistry is a part of:
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2 points
Plant Science
Biosciences
Biochemistry
Environmental Sciences
Q 7. Which of the following is not a common component of photochemical smog?
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2 points
Ozone
PAN
Acrolein
CFC's
Q 8. Which of the following is not a consequence of Green House Effect?
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2 points
Change in climate
Faster growth of plants
Melting of glaciers
Mosquitoes will not survive
Q9. Minamata disease is due to:
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2 points
Arsenic
Organic waste
Oil spill in water
Mercury
Q10. BOD is connected to:
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2 points
Microbes
Organic Matter
None of these
Both
Q11. Eutrophication causes reduction in:
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2 points
Dissolved oxygen
Nutrients
Dissolved Salts
None
Q12. Incomplete combustion of fuel results in:
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2 points
Sulphur Dioxide
Carbon Monoxide
Carbon Dioxide
Nitrogen Dioxide
Q13. Greater affinity for hemoglobin:
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2 points
CO
O2
CO2
NO2
Q14. Layer of atmosphere between 10-50 kms above sea level
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2 points
Thermosphere
Mesosphere
Stratosphere
Ionosphere
Q15. Higher concentration of which gases in air causes stiffness of flower buds:
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2 points
SO2
CO
NO2
N2
Q16. Air pollution that occurs in sunlight:
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2 points
Oxidizing Smog
Fog
Reducing Smog
Acid Rain
Q17. Taj Mahal has relation with which pollution:
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2 points
SO2 pollution
CFC'S
CO
CH4
Q18. Which of the following substances is used in dry cleaning to control environmental pollution?
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2 points
SO2
NO2
CO2
CCl4
Q19. Ozone hole is observed in which season of the year?
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2 points
Early summer
Late Summer
Early winter
Late winter and early spring
Q20. Carbon monoxide gas reacts with hemoglobin and displaces which gas?
*
2 points
CO2
CO
O2
None of these
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