Question # 1

Chief source of water and soil pollution in

Choose an answer

Mining of ores

Thermal power plant

Agro industry

All the above

Which of the following pollutants results from chemicals petroleum and paper industries.

Choose an answer

SO2

CO

Hydrocarbons

All above

Increased asthmatic attacks in certain seasons are related to.

Choose an answer

Inhalation of seasonal pollens

Eating of seasonal vegetables

Low temperature

Wet and dry environment

Which of the following statement represent advantages of sanitary Landfill

Choose an answer

Economical method

Low initial investment

Flexible daily capacity

All above

Which of the following is a non degradable pollutant.

Choose an answer

Long chain phenoiics

DDT

Mercuric salts

All above

Which of the following metal acts as pollutant.

Choose an answer

Hg

Pb

Zn

Ni

All above

Which of the following health effect is caused by lead.

Choose an answer

Cancer

Neurotoxin

Hypertension

Kidney damage

Which of the following process is used for the removal of gases.

Choose an answer

Precipitation

Chemical reaction in the atmosphere

Absorption

All above

Which of the following process is used for the removal of particulates.

Choose an answer

Wet removal by precipitation

Sedimentation

Diffusion and impaction

All above

Which of the following play significant role in depletion of ozone layer.

Choose an answer

Oxides of nitrogen

Oxides of carbon

Oxides of sulphur

None of above

The alternate feasible fuel for existence of mankind to

Choose an answer

Uranium

Wood

Bontonite

Cloth residues

Detergents are known to pollute revers and water ways. However, detergents can be made biodegradable and pollution free by taking.

Choose an answer

cyclic hydrocarbon chain

Shorter hydrocarbon chain

Unbranched hydrocarbon chain

Benzenoid hydrocarbons

Ozone is stratosphere is depleted by

Choose an answer

CF2Cl2

C7F16

C6H6Cl6

C6F6

The expected specific waste fo petroleum industry is.

Choose an answer

Asphalt and tars

Paper

Cloth

Fibre

Ozone filters out radiation below.

Choose an answer

o

1000 A

o

2000 A

o

3000 A

o

4000 A

Which of the following material is a constituent of crop residue.

Choose an answer

Cull

Fruit

vines

Bagasse

All above

Photochemical among is related to pollution of

Choose an answer

Air

Water

Soil

All of the above

Long diseases are about four times more in urban areas as compared to rural areas. This is due to the presence of which of the following. in atmosphere.

Choose an answer

CO2

NO2

O2

N2

Which of the following statement is not relat4ed wiht SO2

Choose an answer

It is a colourless gas

It has sharp and pungent odour

It is moderately soluble in water

It is reduced slowly in clear air to H2S

Which of the following process is involved in getting back nitrogen into atomosphere.

Choose an answer

Nitrification

Denitricication

Ammonification

All above

More Classes

Other Links

PPSC Chemistry Part V Environmental Chemistry Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer