What are pollutants? Give example.

What are pollutants? Give example.
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Answer :

The substance which brings about pollution is called pollutant. Ex: In air, smoke or dust

particles is the pollutant.
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Related questions

What are non-biodegradable pollutants? Give example

Description : What are non-biodegradable pollutants? Give example

Last Answer : The pollutants which cannot be converted into harmless constituents are called non- degradable pollutants. Ex: Lead vapours released from diesel combustion, can accumulate in the lungs. Insecticide like D.D.T from agricultural fields can accumulate in a pond.

Give reason: Sulphur dioxide / Sewage are referred to as temporary pollutants.

Description : Give reason: Sulphur dioxide / Sewage are referred to as temporary pollutants.

Last Answer : The effect of sulphur dioxide or sewage remains in the environment only till it is converted into a harmless substance. Hence they are referred to as temporary pollutants.

What are biodegradable pollutants or temporary pollutants? Give examples.

Description : What are biodegradable pollutants or temporary pollutants? Give examples.

Last Answer : The pollutants that can be made harmless either by quick dilution to a very low concentration or by conversion are called biodegradable or temporary pollutants. They can be degraded by ... and become diluted. Sewage produced in cities can be made harmless by suitable biological treatment.

Consider the following statements 1. Large cold storage plants use ammonia as refrigerant while domestic refrigerators use chlorofluorocarbons. 2. Ammonia can be liquefied at ambient temperatures and at low pressures. 3. Chlorofluorocarbons are air pollutants. The correct statement(s) is/are: (a) 1 and 3 only (b) 2 and 3 only (c) 1, 2 and 3 (d) 3 only

Description : Consider the following statements 1. Large cold storage plants use ammonia as refrigerant while domestic refrigerators use chlorofluorocarbons. 2. Ammonia can be liquefied at ambient temperatures and at low pressures. 3. Chlorofluorocarbons are ... 3 only (b) 2 and 3 only (c) 1, 2 and 3 (d) 3 only

Last Answer : Ans:(a)

Pollutants that cannot be made harmless constituents are called non-biodegradable

Description : Pollutants that cannot be made harmless constituents are called non-biodegradable

Last Answer : pollutants.

Pollutants that can be made harmless by quick dilution or conversion are called

Description : Pollutants that can be made harmless by quick dilution or conversion are called

Last Answer : biodegradable pollutants.

Mention the common air pollutants and their effects.

Description : Mention the common air pollutants and their effects.

Last Answer : Pollutant Sulphur oxide particles Sources Coal & oil power plants, oil refineries, smelters, kerosene stoves Carbon monoxide Burning of fossil fuels, emission from vehicles Oxides of nitrogen ... smoke, stove smoke Copper smelters, cigarette smoke Pollen, animal skin, House dust

Distinguish between biodegradable and non-biodegradable pollutants.

Description : Distinguish between biodegradable and non-biodegradable pollutants.

Last Answer : Biodegradable pollutant Non-biodegradable pollutant 1. Pollutants which can be made 1. Pollutants which cannot be harmless by quick dilution or made harmless constituents conversion. 2. The ... the environment for a long time. 3. They cannot be decomposed by any known microorganisms

Pollutants that are introduced into the environment by human activity are called as ------? A. Qualitative pollutants (Answer) B. Quantitative pollutants C. Anthropogenic pollutants D. All of Above

Description : Pollutants that are introduced into the environment by human activity are called as ------? A. Qualitative pollutants (Answer) B. Quantitative pollutants C. Anthropogenic pollutants D. All of Above

Last Answer : A. Qualitative pollutants (Answer)

What are the important air pollutants? -Geography

Description : What are the important air pollutants? -Geography

Last Answer : The important air pollutants are carbon dioxide, carbon monoxide, sulphur dioxide, nitrogen oxide, chloroflaoro carbons, hydro carbons etc.

What are the effects of soil pollutants? -Geography

Description : What are the effects of soil pollutants? -Geography

Last Answer : The effects of soil pollutants are it decreases the fertility of the soil, converts the region into wasteland, destroys the micro organisms in the soil etc.

Examples of pollutants. -Biology

Description : Examples of pollutants. -Biology

Last Answer : answer:

Examples of biodegradable pollutants? -Biology

Description : Examples of biodegradable pollutants? -Biology

Last Answer : answer:

What are the types of air pollutants? -Biology

Description : What are the types of air pollutants? -Biology

Last Answer : answer:

What are biodegradable pollutants? -Biology

Description : What are biodegradable pollutants? -Biology

Last Answer : answer:

What are non biodegradable pollutants? -Biology

Description : What are non biodegradable pollutants? -Biology

Last Answer : answer:

What are primary pollutants? -Biology

Description : What are primary pollutants? -Biology

Last Answer : answer:

What are secondary pollutants? -Biology

Description : What are secondary pollutants? -Biology

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Examples of pollutants. -Biology

Description : Examples of pollutants. -Biology

Last Answer : answer:

Examples of biodegradable pollutants? -Biology

Description : Examples of biodegradable pollutants? -Biology

Last Answer : answer:

What are the types of air pollutants? -Biology

Description : What are the types of air pollutants? -Biology

Last Answer : answer:

What are biodegradable pollutants? -Biology

Description : What are biodegradable pollutants? -Biology

Last Answer : answer:

What are non biodegradable pollutants? -Biology

Description : What are non biodegradable pollutants? -Biology

Last Answer : answer:

What are primary pollutants? -Biology

Description : What are primary pollutants? -Biology

Last Answer : answer:

What are secondary pollutants? -Biology

Description : What are secondary pollutants? -Biology

Last Answer : answer:

what are two pollutants sometimes found in shower water mist that is damaging to inhale?

Description : what are two pollutants sometimes found in shower water mist that is damaging to inhale?

Last Answer : Radon and gasoline

Examples of secondary air pollutants is/are:

Description : Examples of secondary air pollutants is/are:

Last Answer : Examples of secondary air pollutants is/are: A. Smog B. PAN C. CFCs D. All the above

Assertion : Secondary air pollutants are formed by interactin among primary pollutants and are more toxic Reason: DDT is secondary air pollutants

Description : Assertion : Secondary air pollutants are formed by interactin among primary pollutants and are more toxic Reason: DDT is secondary air pollutants

Last Answer : Assertion : Secondary air pollutants are formed by interactin among primary pollutants and are more toxic ... but reason is wrong D. Both are wrong

Which of the following statements are correct ? (i) Benzene hexachloride (BHC) is a non-biodegradable pollutant. (ii) Anthropogenic air pollutants are

Description : Which of the following statements are correct ? (i) Benzene hexachloride (BHC) is a non-biodegradable pollutant. (ii) Anthropogenic air pollutants are

Last Answer : Which of the following statements are correct ? (i) Benzene hexachloride (BHC) is a non-biodegradable pollutant. (ii) ... b B. a,c C. b,c D. c,d

Which is not an air pollutants ?

Description : Which is not an air pollutants ?

Last Answer : Which is not an air pollutants ? A. Phosphate B. Hydrocarbons C. Carbon monoxide D. All of the above

One of the following acts as secondary pollutants

Description : One of the following acts as secondary pollutants

Last Answer : One of the following acts as secondary pollutants A. Br B. `NO_(2)` C. `HNO_(3)` D. `Cl_(2)`

Gaseous pollutants can be controlled by:

Description : Gaseous pollutants can be controlled by:

Last Answer : Gaseous pollutants can be controlled by: A. Adsorption B. ESP C. Arrestors D. Purolysis

Which of the following will not control particular pollutants

Description : Which of the following will not control particular pollutants

Last Answer : Which of the following will not control particular pollutants A. Incinerator B. Arrester C. Scrubber D. Filter

Which one of the following statements pertaining to pollutants is correct?

Description : Which one of the following statements pertaining to pollutants is correct?

Last Answer : Which one of the following statements pertaining to pollutants is correct? A. DDT is nonbiodegradable ... in water may causes "itai itai" disease.

The soil pollutants that affects the food chain and food web by killing microorganisms and plants are:

Description : The soil pollutants that affects the food chain and food web by killing microorganisms and plants are:

Last Answer : The soil pollutants that affects the food chain and food web by killing microorganisms and plants ... . Agricultural wastes C. Pesticides D. Pathogens

In indian metropolitan cities like Delhi major air pollutants is

Description : In indian metropolitan cities like Delhi major air pollutants is

Last Answer : In indian metropolitan cities like Delhi major air pollutants is A. SPM B. `SO_(2)` C. `NO_(2)` D. CO and `CO_(2)`

The pollutants released by jet planes are :

Description : The pollutants released by jet planes are :

Last Answer : The pollutants released by jet planes are : A. Fog B. Aerosol C. Smog D. Colloid.

Among pollutants which has the most lasting effect

Description : Among pollutants which has the most lasting effect

Last Answer : Among pollutants which has the most lasting effect A. Carbon monoxide B. Pesticides C. Sulphur dioxide D. Smoke from chimneys.

Most harmful type of environmental pollutants are

Description : Most harmful type of environmental pollutants are

Last Answer : Most harmful type of environmental pollutants are A. Human organic wastes B. Natural nutrients ... . Waste animal feed D. Nonbiodegradable chemicals.

Oxides of sulphur and nitrogen are important pollutants of :

Description : Oxides of sulphur and nitrogen are important pollutants of :

Last Answer : Oxides of sulphur and nitrogen are important pollutants of : A. Water B. air C. Soil D. All of the above

Biodegradable pollutants is

Description : Biodegradable pollutants is

Last Answer : Biodegradable pollutants is A. Plastic B. Asbestos C. Sewage D. Mercury

Air pollutants that produce photochemical oxidants include

Description : Air pollutants that produce photochemical oxidants include

Last Answer : Air pollutants that produce photochemical oxidants include A. `CO_(2)`, CO and `SO_(2)` B. ... nitric acid D. ozone, chlorine and sulphur dioxide.

Burning of fossil fuels is the main source of which of the following pollutants?

Description : Burning of fossil fuels is the main source of which of the following pollutants?

Last Answer : Burning of fossil fuels is the main source of which of the following pollutants? A. Nitrogen oxide B. nitric acid C. nitrous oxide D. sulphur dioxide

Two components of automobile exhausts, which can interact to produce secondary pollutants are

Description : Two components of automobile exhausts, which can interact to produce secondary pollutants are

Last Answer : Two components of automobile exhausts, which can interact to produce secondary pollutants are A. ... sulphur dioxide D. Sulphur and nitrogen oxides.

Detergents are water pollutants because they contains

Description : Detergents are water pollutants because they contains

Last Answer : Detergents are water pollutants because they contains A. Suphates B. Nitrates C. Carbonates D. Phosphates

After thermal inversion, pollutants pile up in

Description : After thermal inversion, pollutants pile up in

Last Answer : After thermal inversion, pollutants pile up in A. Hanging cool air B. Hanging warm air C. At the boundary of cool and warm airs D. Soil

A pollutants that causes irritation in eyes, throat and nose

Description : A pollutants that causes irritation in eyes, throat and nose

Last Answer : A pollutants that causes irritation in eyes, throat and nose A. CO B. `SO_(2)` C. `CH_(4)` D. Chlorofluorocarbons.

A primary air pollutants is

Description : A primary air pollutants is

Last Answer : A primary air pollutants is A. `CH_(4)` B. `H_(2)S` C. CO D. All the above

Primary pollutants is the one, which

Description : Primary pollutants is the one, which

Last Answer : Primary pollutants is the one, which A. Enters enviroment directly B. Is formed naturally C. ... or more pollutants components D. Is anthropogenic .

Non-biodegradable pollutants are extremly harmful because they

Description : Non-biodegradable pollutants are extremly harmful because they

Last Answer : Non-biodegradable pollutants are extremly harmful because they A. Undergo biomagnification B. Remain in position ... not get recycled D. Both B and C