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Man-made Water Pollutants

Chronic expos...

Question

Chronic exposure to ______ at sufficient concentrations is known to be associated with higher incidence of leukemia.

A

sodium

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B

benzene

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C

methane

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D

all of above

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Solution

The correct option is B benzene
Contaminated or polluted soil directly affects human health through direct contact with soil, or via inhalation of soil contaminants which have vaporized. Chronic exposure to benzene at sufficient concentrations is known to be associated with higher incidence of leukemia.

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