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Land Pollution - Pesticides and Biomagnificaiton

Which of the ...

Question

Which of the following is an organic contaminant causing soil pollution?

A

Polynuclear aromatic hydrocarbons

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B

Cadmium

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C

Lead

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D

Phosphates

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Solution

The correct option is B Polynuclear aromatic hydrocarbons
Both organic (those that contain carbon) and inorganic (those that don't) contaminants are important in soil. The most prominent chemical groups of organic contaminants are fuel hydrocarbons, polynuclear aromatic hydrocarbons ( PAHs ), polychlorinated biphenyls ( PCBs ), chlorinated aromatic compounds, detergents, and pesticides.

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Land Pollution - Pesticides and Biomagnificaiton

Standard XII Chemistry

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