Domestic waste contains –

The substance which produces resistance
against carcinogen is –

Drawback of DDT as pesticide is –

World environment day is celebrated on –

Freon is –

Burning of fossil fuels is the main source of
pollution –

PAN (Poeroxy Acetyl Nitrate) is an important
constituent of photochemical smog, is a–

The gas released in Bhopal tragredy was –

P.A.N. stands for –

Which is the not a green house gas –

Taj Mahal is threatened by pollution from –

Acid rain occurs in areas where –

Protections from ultraviolet rays coming from
sun is provided by –

Trapping of reflected heat radiation by
atmospheric dust, water vapour, ozone, CO2
etc.

is known as –

UV radiations cause –

Green house effect is related to –

Ozone layer of upper atmosphere is being
destroyed by

Which of the following does not causes air
pollution –

The ‘blue baby syndrome’ is caused due to
pollution by –

Minimata diseased was caused due to water
pollution by –

Which disease in children is caused by the
intensive use of nitrate fertilizers –

BOD is –

Indiscriminate use of DDT is undesirable
because –

Noise pollution is measured in –

Biodegradable pollutant is –

Which of the following is present in highest
concentration in exhaust emission

A dental disease characterised by mottling of
teeth is due to presence of a certain chemical
element in drinking water. Which is the element

Pollution is rising due to –

Sudden mass death of fishes from oxygen
depletion is more likely in case of

Continuous sewage flow into a stream would
lead to –

The pollutants chlorofluorocarbons are major
source of air pollution contributed by –

Acid rains are produced by–

The basic component of the smog may be –

Water pollution causes –

Most harmful types of environment pollutants
are –

The carbon dioxide contents in atmospheric air
is about –

In coming years, skin related disorders will
become more common due to –

The term biomagnification refers to the –

CO produced by incomplete combustion of fuel
exerts a harmful effect because –

Which of the following is not a direct atmospheric
pollutant –

As it travels along the food chain the
concentration of DDT –

Pollutant from motor car exhaust which inhibit
haemoglobin formulation, causes a mental
disease (OR) substance which need to be
removed from petrol/diesel is –

If there was no CO2

in the earth's atmosphere,
the temperature of earth's surface would be –

Gas responsible for Bhopal tragedy of 1984 was

Green house effect refers to –

The minamata disease in Japan was caused
through the pollution of water by

Which of the following is water pollution related
disorder –

Which of the following organism is likely to have
more concentration of DDT in its body –

The maximum biomagnification would be in
which of the following in case of aquatic
ecosystem –

Lichens are best indicators of -

Eutrophication is caused by –