Air-Primary and Secondary Pollutants (CBSE-NET (UGC) Environmental Science (Paper-II & Paper-III)): Questions 1 - 3 of 3

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Question number: 1

» Air » Primary and Secondary Pollutants

Appeared in Year: 2015

MCQ▾

Question

Which of the following statement is incorrect? (December)

Choices

Choice (4) Response

a.

Chromium (VI) is highly toxic

b.

Methyl mercury is most toxic mercury species

c.

Arsenic (III) is more toxic than arsenic (V)

d.

Cadmium is a criteria pollutant

Question number: 2

» Air » Primary and Secondary Pollutants

Appeared in Year: 2011

MCQ▾

Question

Nitrogen Oxides (Equation ) consist of: (June NET Paper-2)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 3

» Air » Primary and Secondary Pollutants

Appeared in Year: 2009

MCQ▾

Question

Which radioactive element is considered under Indoor pollutants category? - (December)

Choices

Choice (4) Response

a.

N –13

b.

Radon

c.

Carbon 14

d.

O –16

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