Toxic Chemicals in Environment-Arsenic, Cadmium, Lead, Mercury, Ozone and PAN Pesticides (CBSE-NET (UGC) Environmental Science (Paper-II & Paper-III)): Questions 1 - 4 of 4

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Question number: 1

» Toxic Chemicals in Environment » Arsenic, Cadmium, Lead, Mercury, Ozone and PAN Pesticides

Appeared in Year: 2015

MCQ▾

Question

The most common form of lead present in pesticide is: (December)

Choices

Choice (4) Response

a.

Lead acetate

b.

Lead arsenate

c.

Lead azide

d.

Lead telluride

Question number: 2

» Toxic Chemicals in Environment » Arsenic, Cadmium, Lead, Mercury, Ozone and PAN Pesticides

Appeared in Year: 2014

MCQ▾

Question

Which form of As is most toxic? (December)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 3

» Toxic Chemicals in Environment » Arsenic, Cadmium, Lead, Mercury, Ozone and PAN Pesticides

Appeared in Year: 2009

MCQ▾

Question

Intake of lead may primarily cause the damage of – (December)

Choices

Choice (4) Response

a.

Kidney

b.

Brain

c.

Lung

d.

Liver

Question number: 4

» Toxic Chemicals in Environment » Arsenic, Cadmium, Lead, Mercury, Ozone and PAN Pesticides

Appeared in Year: 2015

MCQ▾

Question

Phytovolatilization of mercuric pollutants involves volatilization of mercury in: (June)

Choices

Choice (4) Response

a.

Ionic and organic state

b.

Ionic state

c.

Elemental state

d.

Organic state

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