IGCSE O Level Biology Online Tests
Atmospheric Pollution MCQ (Multiple Choice Questions) PDF Download
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The MCQ: Sulfur dioxide (SO2) may be reduced in air, if; "Atmospheric Pollution" App Download (Free) with answers: Catalytic converters are used in cars; Car pools are used; Filters or scrubbers are used in chimneys; Ozone friendly products are introduced; to study online school courses. Practice Atmospheric Pollution Quiz Questions, download Google eBook (Free Sample) for best SAT prep courses online.
Atmospheric Pollution MCQs PDF: Questions Answers Download
Profuse growth of algae occurs due to
- hydrogen sulphide in water
- nitrates and phosphates in water
- carbon dioxide in water
- chlorine in water
Sulfur dioxide (SO2) may be reduced in air, if
- catalytic converters are used in cars
- car pools are used
- filters or scrubbers are used in chimneys
- ozone friendly products are introduced
Nitrates (NO3-1) and phosphates (PO4-3) reach underground water with
- acid rains
- fertilizers washed away by rain water
- decomposition of organic compounds by anaerobic bacteria
- decomposition of organic compounds by aerobic bacteria
Loss of control of hand and feet occurs due to
- lead poisoning (Pb)
- sulfur dioxide (SO2)
- nitrogen oxide (NO)
- carbon dioxide (CO2)
If lead accumulation occurs for long in the body, the outcomes may include
- death
- coma
- lead poisoning
- all of above
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