Marine Pollution Online Tests
Sources of Metals MCQ (Multiple Choice Questions) PDF Download
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The Sources of Metals Multiple Choice Questions (MCQ Quiz) with Answers PDF (Sources of Metals MCQ PDF e-Book) download to study Marine Pollution Tests. Learn Inorganic Pollutants Multiple Choice Questions and Answers (MCQs), Sources of Metals quiz answers PDF to study online educational courses. The Sources of Metals MCQ App Download: Marine Pollution Study App [Free] for nitrogen cycle in marine environment, metal pollution, sources of metals test prep for online degrees.
The MCQ: When mercury is being heated, it has become colorless and; "Sources of Metals" App Download [Free] with answers: odorless, vaporized, colored, and acidic to study online educational courses. Practice Sources of Metals Quiz Questions, download Google e-Book (Free Sample) for online college courses.
Sources of Metals Questions and Answers PDF Download
When mercury is being heated, it has become colorless and;
- Odorless
- Vaporized
- Colored
- acidic
MeHg' stands for;
- Methyl methane
- Methane mercury
- Methyl mercury
- Mercury methane
About 0.25-0.5 ppm of 'cadmium' is originated from;
- Volcanoes
- Coal burning
- Fire
- dust fibers
About 20-90 ppm 'cadmium' is emitted from;
- Burning of coal
- Fossil fuels
- Car tyres
- factories
In living organisms, high cadmium leads to; cancer, hypertension and
- Organ damage
- Cell membrane
- Kidney damage
- heart faliure
Marine Pollution Practice Tests
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