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Sources of Metals MCQ Quiz Online

Learn Sources of Metals Multiple Choice Questions (MCQ), Sources of Metals quiz answers PDF to study marine pollution online course for marine pollution classes. Inorganic Pollutants Multiple Choice Questions and Answers (MCQs), Sources of Metals quiz questions for online university classes. "Sources of Metals MCQ" PDF Book: nitrogen cycle in marine environment, metal pollution, sources of metals test prep for bachelor degree online in 2 years.

"When mercury is being heated, it has become colorless and;" MCQ PDF: sources of metals with choices odorless, vaporized, colored, and acidic for online university classes. Study sources of metals quiz questions for merit scholarship test and certificate programs for free online classes.

MCQs on Sources of Metals Quiz

MCQ: When mercury is being heated, it has become colorless and;

Odorless
Vaporized
Colored
acidic

MCQ: MeHg' stands for;

Methyl methane
Methane mercury
Methyl mercury
Mercury methane

MCQ: About 0.25-0.5 ppm of 'cadmium' is originated from;

Volcanoes
Coal burning
Fire
dust fibers

MCQ: About 20-90 ppm 'cadmium' is emitted from;

Burning of coal
Fossil fuels
Car tyres
factories

MCQ: In living organisms, high cadmium leads to; cancer, hypertension and

Organ damage
Cell membrane
Kidney damage
heart faliure