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Recent questions tagged environmental-chemistry

The smog is essentially caused by presence of

asked Jan 21, 2014 by sreemathi.v

1 answer

Herbicides are

asked Jan 21, 2014 by sreemathi.v

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Nerve toxins are

asked Jan 21, 2014 by sreemathi.v

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Green house gases radiate back the following radiations to the earth surface

asked Jan 21, 2014 by sreemathi.v

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Which of the following is not the effect of acid rain

asked Jan 21, 2014 by sreemathi.v

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A high or good quality water will have

asked Jan 21, 2014 by sreemathi.v

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Due to fluorosis disease

asked Jan 21, 2014 by sreemathi.v

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Which of the following can be removed by ion exchange method

asked Jan 21, 2014 by sreemathi.v

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If BOD of river is high

asked Jan 20, 2014 by sreemathi.v

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What happens when chlorides are heated with $NH_4Cl$

asked Jan 20, 2014 by sreemathi.v

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Cracking of rubber is due to

asked Jan 20, 2014 by sreemathi.v

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Supersonic jets cause pollution by thinning of

asked Jan 20, 2014 by sreemathi.v

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Lichens can serve as pollution

asked Jan 20, 2014 by sreemathi.v

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Caliche is used in manufacture of

asked Jan 20, 2014 by sreemathi.v

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Laughing gas is also known as

asked Jan 20, 2014 by sreemathi.v

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Carbogen is a mixture of

asked Jan 20, 2014 by sreemathi.v

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Carbon molecules having $C60$ formulae are known as

asked Jan 20, 2014 by sreemathi.v

1 answer

What is the nature of classical smog?

asked Jan 20, 2014 by sreemathi.v

1 answer

What is the relative contribution of $CO_2$ to green house effect

asked Jan 20, 2014 by sreemathi.v

1 answer

In the absence of green house effect what would be the mean temperature of earth?

asked Jan 20, 2014 by sreemathi.v

1 answer

The beauty of Tajmahal is getting destroyed due to

asked Jan 20, 2014 by sreemathi.v

2 answers

The level of CO gas in air that causes immediate death is

asked Jan 20, 2014 by sreemathi.v

1 answer

Which of the following is primary pollutant?

asked Jan 20, 2014 by sreemathi.v

1 answer

Acid rain contains

asked Jan 20, 2014 by sreemathi.v

1 answer

PH of acid rain may be

asked Jan 20, 2014 by sreemathi.v

1 answer

Global warming can be prevented by

asked Jan 20, 2014 by sreemathi.v

1 answer

The most abundant hydrogen pollutant is

asked Jan 20, 2014 by sreemathi.v

1 answer

Solid component of the earth consisting of soil,rocks and mountains is called

asked Jan 20, 2014 by sreemathi.v

1 answer

The region which is greatly affected by air pollution is

asked Jan 20, 2014 by sreemathi.v

1 answer

The greatest affinity for haemoglobin is shown by

asked Jan 20, 2014 by sreemathi.v

1 answer

Ozone layer is present in

asked Jan 20, 2014 by sreemathi.v

1 answer

The study of toxicity of organo metallic compound is termed as

asked Jan 20, 2014 by sreemathi.v

1 answer

COD is measure of

asked Jan 20, 2014 by sreemathi.v

1 answer

Chemical oxygen is determined by using

asked Jan 20, 2014 by sreemathi.v

1 answer

The amount of oxygen required for healthy growth of plants and animals in water is

asked Jan 20, 2014 by sreemathi.v

1 answer

Among the following which is contaminant

asked Jan 20, 2014 by sreemathi.v

1 answer

A good quality of water will have

asked Jan 20, 2014 by sreemathi.v

1 answer

Which of the following can act as sink for $CO_2$ and $SO_2$

asked Jan 20, 2014 by sreemathi.v

1 answer

The sink for dead plants and animals is

asked Jan 20, 2014 by sreemathi.v

1 answer

Identification of a pollutant as organic ,inorganic (or) organometallic origin is called

asked Jan 20, 2014 by sreemathi.v

1 answer

Which of the following gas responsible for Bhopal gas tragedy

asked Jan 20, 2014 by sreemathi.v

1 answer

Composition of PAN is

asked Jan 20, 2014 by sreemathi.v

1 answer

Gradual warming of the atmosphere due to trapping of radiation of long wavelength is called

asked Jan 20, 2014 by sreemathi.v

1 answer

Identify the correct statement

asked Jan 20, 2014 by sreemathi.v

1 answer

Three samples of water A,B and C have the D.O levels of 4ppm,and 3.8ppm and 2.1ppm respectively the most polluted sample of water is

asked Jan 20, 2014 by sreemathi.v

1 answer

In which region of atmosphere,lowest temperature are observed?

asked Jan 20, 2014 by sreemathi.v

1 answer

Which of the following is most toxic?

asked Jan 20, 2014 by sreemathi.v

1 answer

Which of the following is primary pollutant?

asked Jan 20, 2014 by sreemathi.v

1 answer

Which of the following is primary pollutant(s)

asked Jan 20, 2014 by sreemathi.v

1 answer

Identify the secondary pollutant among the following

asked Jan 20, 2014 by sreemathi.v

1 answer

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