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Which of the following methods are effective in controlling photochemical smog?
(a) Use of catalytic converters in automobiles.
(b) Controlling primary precursors, so that generation of secondary precursors is reduced.
(c) Planting trees like Pinus, Vitis, Quercus, etc.

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Important Questions on Environmental Chemistry

EASY

Chemistry>Inorganic Chemistry>Environmental Chemistry>Atmospheric Pollution

Excessive release of

C O_{2}

into the atmosphere results in

EASY

Chemistry>Inorganic Chemistry>Environmental Chemistry>Atmospheric Pollution

The upper stratosphere consisting of the ozone layer, protects us from the sun's radiation that falls in the wavelength region of

EASY

Chemistry>Inorganic Chemistry>Environmental Chemistry>Atmospheric Pollution

Which of the following is a sink for

CO

EASY

Chemistry>Inorganic Chemistry>Environmental Chemistry>Atmospheric Pollution

Among the following, the one that is not a greenhouse gas is:

EASY

Chemistry>Inorganic Chemistry>Environmental Chemistry>Atmospheric Pollution

Photochemical smog consists of excessive amount of

X

, in addition to aldehydes, ketones, peroxy acetyl nitrile

(PAN) .

X

is:

EASY

Chemistry>Inorganic Chemistry>Environmental Chemistry>Atmospheric Pollution

The correct order of the oxidation states of nitrogen in

N O, N_{2} O, N O_{2}

and

N_{2} O_{3}

EASY

Chemistry>Inorganic Chemistry>Environmental Chemistry>Atmospheric Pollution

The pH of rain water is approximately:

EASY

Chemistry>Inorganic Chemistry>Environmental Chemistry>Atmospheric Pollution

Air pollution that occurs in sunlight is

MEDIUM

Chemistry>Inorganic Chemistry>Environmental Chemistry>Atmospheric Pollution

The compound that is

NOT

a common component of photochemical smog is:

MEDIUM

Chemistry>Inorganic Chemistry>Environmental Chemistry>Atmospheric Pollution

Identify the pollutant gases largely responsible for the discoloured and lustreless nature of marble of the Taj Mahal.

MEDIUM

Chemistry>Inorganic Chemistry>Environmental Chemistry>Atmospheric Pollution

Assertion: Ozone is destroyed by

C F C s

in the upper stratosphere.
Reason: Ozone holes increase the amount of

U V

radiation reaching the earth.

EASY

Chemistry>Inorganic Chemistry>Environmental Chemistry>Atmospheric Pollution

Assertion: Nitrogen and Oxygen are the main components in the atmosphere but these do not react to form oxides of nitrogen.

Reason: The reaction between nitrogen and oxygen requires high temperature.

EASY

Chemistry>Inorganic Chemistry>Environmental Chemistry>Atmospheric Pollution

The regions of the atmosphere, where clouds form and where we live, respectively, are:

EASY

Chemistry>Inorganic Chemistry>Environmental Chemistry>Atmospheric Pollution

The correct set of species responsible for the photochemical smog is:

EASY

Chemistry>Inorganic Chemistry>Environmental Chemistry>Atmospheric Pollution

The layer of atmosphere between

10 k m

50 k m

above the sea level is called as:

EASY

Chemistry>Inorganic Chemistry>Environmental Chemistry>Atmospheric Pollution

Which one of the following is not a common component of Photochemical Smog?

EASY

Chemistry>Inorganic Chemistry>Environmental Chemistry>Atmospheric Pollution

The primary pollutant that leads to photochemical smog is:

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Chemistry>Inorganic Chemistry>Environmental Chemistry>Atmospheric Pollution

Which of the following is a set of greenhouse gases?

EASY

Chemistry>Inorganic Chemistry>Environmental Chemistry>Atmospheric Pollution

The molecule that has minimum or no role in the formation of photochemical smog, is:

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Chemistry>Inorganic Chemistry>Environmental Chemistry>Atmospheric Pollution

The reaction that is not involved in the ozone layer depletion mechanism in the stratosphere is

Which of the following methods are effective in controlling photochemical smog? (a) Use of catalytic converters in automobiles. (b) Controlling primary precursors, so that generation of secondary precursors is reduced. (c) Planting trees like Pinus, Vitis, Quercus, etc.

Important Questions on Environmental Chemistry

Learn and Prepare for any exam you want !

Which of the following methods are effective in controlling photochemical smog?
(a) Use of catalytic converters in automobiles.
(b) Controlling primary precursors, so that generation of secondary precursors is reduced.
(c) Planting trees like Pinus, Vitis, Quercus, etc.