Define pollutant. -Biology

Define pollutant. -Biology
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Define pollutant. -Biology

Description : Define pollutant. -Biology

Last Answer : answer:

Define the following terms: environment, pollution, pollutant.

Description : Define the following terms: environment, pollution, pollutant.

Last Answer : The natural world that surrounds a living thing is called environment. The environment affects the growth and development of living things. When some unwanted and harmful thing appears in an environment we ... noise' air' water and Land. Anything which harms the environment is called a pollutant.

‘Methane is an air pollutant that causes Greenhouse effect.’ Name three sources of this gas. -Geography

Description : ‘Methane is an air pollutant that causes Greenhouse effect.’ Name three sources of this gas. -Geography

Last Answer : • Mining • Landfills • Wet lands

Which air pollutant affect the nervous system of man? -General Knowledge

Description : Which air pollutant affect the nervous system of man? -General Knowledge

Last Answer : The answer is 'Lead'

Which Pollutant is produced from vehicles that cause mental diseases? -Do You Know?

Description : Which Pollutant is produced from vehicles that cause mental diseases? -Do You Know?

Last Answer : answer:

Which air pollutant affect the nervous system of man? -General Knowledge

Description : Which air pollutant affect the nervous system of man? -General Knowledge

Last Answer : answer:

Which air pollutant affect the nervous system of man? -General Knowledge

Description : Which air pollutant affect the nervous system of man? -General Knowledge

Last Answer : answer:

Polonium -210 is pollutant emitted from

Description : Polonium -210 is pollutant emitted from

Last Answer : Polonium -210 is pollutant emitted from A. Laboratory radio-isotopes B. Coolant water of reactors C. Automobile exhausts D. Thorium rich sands.

A nonbiodegradable pollutant is

Description : A nonbiodegradable pollutant is

Last Answer : A nonbiodegradable pollutant is A. Sulphur dioxide B. Oxides of nitrogen C. Lead vapour D. Sewage.

In which year Air (Prevention and Control of Pollution) Act was amended to include noise as an air pollutant?

Description : In which year Air (Prevention and Control of Pollution) Act was amended to include noise as an air pollutant?

Last Answer : In which year Air (Prevention and Control of Pollution) Act was amended to include noise as an air pollutant? A. 1972 B. 1981 C. 1987 D. 1990

Which pollutant causes the following effects? 1. Causes dryness to throat 2. Causes damage to neuron 3. Causes headache, blurred vision

Description : Which pollutant causes the following effects? 1. Causes dryness to throat 2. Causes damage to neuron 3. Causes headache, blurred vision

Last Answer : Which pollutant causes the following effects? 1. Causes dryness to throat 2. Causes damage to ... sulphide C. Hydrogen flouride D. Hydrogen cyanide.

In which year Air (Prevention and Control of Pollution) Act was amended to include noise as an air pollutant?

Description : In which year Air (Prevention and Control of Pollution) Act was amended to include noise as an air pollutant?

Last Answer : In which year Air (Prevention and Control of Pollution) Act was amended to include noise as an air pollutant ... . Noise C. Water D. None of the above

In a polluted environment, the maximum pollutant will occur in:

Description : In a polluted environment, the maximum pollutant will occur in:

Last Answer : In a polluted environment, the maximum pollutant will occur in: A. Primary producers B. ... consumers C. Secondary consumers D. Primary consumers.

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

This pollutant causes burning sensation of throat and eyes and also vomiting:

Description : This pollutant causes burning sensation of throat and eyes and also vomiting:

Last Answer : This pollutant causes burning sensation of throat and eyes and also vomiting: A. Hydrogen cyanides B. Arsenic C. Hydrogen sulphides D. Sulphure

A nonbiodegradable pollutant is

Description : A nonbiodegradable pollutant is

Last Answer : A nonbiodegradable pollutant is A. Newspring B. Green leaves C. DDT D. Cowdung.

A mutagen pollutant is:

Description : A mutagen pollutant is:

Last Answer : A mutagen pollutant is: A. Organosphosphates B. Resins C. Hydrocarbons D. Nitrogen oxides.

Assertion: Suspended particulate matter(SPM) is an important pollutant released by diesel vehicles. Reason : Catalytic convertes greatly reduce pollut

Description : Assertion: Suspended particulate matter(SPM) is an important pollutant released by diesel vehicles. Reason : Catalytic convertes greatly reduce pollut

Last Answer : Assertion: Suspended particulate matter(SPM) is an important pollutant released by diesel vehicles. Reason : ... but reason is wrong D. Both are wrong

Pollutant which causes acid rain is

Description : Pollutant which causes acid rain is

Last Answer : Pollutant which causes acid rain is A. `SO_(2)` B. `CO_(2)` C. `CO` D. Hydrocarbons

Pollutant that reduces `O_(2)`-carrying capacity of blood is

Description : Pollutant that reduces `O_(2)`-carrying capacity of blood is

Last Answer : Pollutant that reduces `O_(2)`-carrying capacity of blood is A. `SO_(2)` B. CO C. `CO_(2)` D. None of the above

DDT has been a major pollutant because it

Description : DDT has been a major pollutant because it

Last Answer : DDT has been a major pollutant because it A. Kills aquatic animals B. Kills pests C. Destroy many valuable species D. Is nondegradable

Most hazardous metal pollutant of automobile exhausts is :

Description : Most hazardous metal pollutant of automobile exhausts is :

Last Answer : Most hazardous metal pollutant of automobile exhausts is : A. mercury B. Lead C. Cadmium D. copper.

Most important causative pollutant is

Description : Most important causative pollutant is

Last Answer : Most important causative pollutant is A. Plastic B. Glass junk C. Iron junk D. Detergents.

Which pollutant causes leaf curling?

Description : Which pollutant causes leaf curling?

Last Answer : Which pollutant causes leaf curling? A. CO B. `H_(2)S` C. `O_(3)` D. `SO_(2)`

which is not a pollutant from exhaust of motor vehicle ?

Description : which is not a pollutant from exhaust of motor vehicle ?

Last Answer : which is not a pollutant from exhaust of motor vehicle ? A. Hydrocarbons gas B. Fly ash C. `SO_(2)` D. CO.

Most hazardous metal pollutant of automobile exhausts is :

Description : Most hazardous metal pollutant of automobile exhausts is :

Last Answer : Most hazardous metal pollutant of automobile exhausts is : A. mercury B. cadmium C. lead D. copper.

Carbon monoxide is pollutant as it:

Description : Carbon monoxide is pollutant as it:

Last Answer : Carbon monoxide is pollutant as it: A. inactivates nerves B. inhibits glycolysis C. combines with oxygen D. combines with haemoglobin.

Most abundant water pollutant is:

Description : Most abundant water pollutant is:

Last Answer : Most abundant water pollutant is: A. detergents B. pesticides C. industrial wastes D. ammonia.

Air pollutant photochemical oxidants include

Description : Air pollutant photochemical oxidants include

Last Answer : Air pollutant photochemical oxidants include A. nitrous oxide, nitric acid and nitric oxide B. ... aldehydes D. carbon monoxide and sulphur dioxide.

Which one is not a pollutant normally ?

Description : Which one is not a pollutant normally ?

Last Answer : Which one is not a pollutant normally ? A. Hydrocarbons B. carbon dioxide C. carbon monoxides D. sulphur dioxide

Chief air pollutant which is likely to deplete ozone layer is

Description : Chief air pollutant which is likely to deplete ozone layer is

Last Answer : Chief air pollutant which is likely to deplete ozone layer is A. sulphur dioxide B. carbon ... . carbon monoxides D. nitrogen oxides and fluorocarbons

Major aerosol pollutant present in jet plane emission is :

Description : Major aerosol pollutant present in jet plane emission is :

Last Answer : Major aerosol pollutant present in jet plane emission is : A. sulphur dioxide B. carbon monooxide C. methane D. fluorocabon.

Etching of marble, limestone, jewellery , etc. is caused by pollutant

Description : Etching of marble, limestone, jewellery , etc. is caused by pollutant

Last Answer : Etching of marble, limestone, jewellery , etc. is caused by pollutant A. `CO_(2)` B. CO C. `SO_(2)` D. `CH_(4)`

A secondary pollutant is

Description : A secondary pollutant is

Last Answer : A secondary pollutant is A. `O_(3)` B. CO C. `CH_(4)` D. Pb.

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

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

Last Answer : Identify the pollutant gases largely responsible for the discoloured and lustreless nature of marble of the Taj Mahal. A ... )` D. `CO_(2) and NO_(2)`

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

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

Last Answer : Identify the pollutant gases largely responsible for the discoloured and lustreless nature of marble of the Taj Mahal. A ... )` D. `CO_(2) and NO_(2)`

Which of the following is a secondary pollutant

Description : Which of the following is a secondary pollutant

Last Answer : Which of the following is a secondary pollutant A. PAN B. CO C. `NO_(2)` D. `SO_(2)`

Major aerosol pollutant in jet plane emission is

Description : Major aerosol pollutant in jet plane emission is

Last Answer : Major aerosol pollutant in jet plane emission is A. `SO_(2)` B. CFC C. CO D. `C"C"l_(4)`

The most harmful air pollutant produced by automobiles is

Description : The most harmful air pollutant produced by automobiles is

Last Answer : The most harmful air pollutant produced by automobiles is A. `HNO_(2)` B. NO C. `SO_(2)` D. CO

Which is the greatest air pollutant these days?

Description : Which is the greatest air pollutant these days?

Last Answer : Which is the greatest air pollutant these days? A. Factories B. Motor vehicles C. Domestic appliances D. Animals

In almost all Indian metropolitan cities such as Delhi, the major atmospheric pollutant/s is/are

Description : In almost all Indian metropolitan cities such as Delhi, the major atmospheric pollutant/s is/are

Last Answer : In almost all Indian metropolitan cities such as Delhi, the major atmospheric pollutant/s is/are ... dioxide and carbon monoxide D. Oxides of nitrogen

The most hazardous metal pollutant of automobile exhaust is

Description : The most hazardous metal pollutant of automobile exhaust is

Last Answer : The most hazardous metal pollutant of automobile exhaust is A. Cadmium B. Lead C. Mercury D. Copper

Increasing the concentration of accumulated pollutant along food chain is along food chain is

Description : Increasing the concentration of accumulated pollutant along food chain is along food chain is

Last Answer : Increasing the concentration of accumulated pollutant along food chain is along food chain is ... B. Bioaccumulation C. Eutrophication D. Biodiversity

Which of the following is a biodegradable pollutant?

Description : Which of the following is a biodegradable pollutant?

Last Answer : Which of the following is a biodegradable pollutant? A. Sewage B. Plastic C. Polythene D. DDT

Which of the following is a reddish-brown pollutant gas?

Description : Which of the following is a reddish-brown pollutant gas?

Last Answer : Which of the following is a reddish-brown pollutant gas?

Major air pollutant is

Description : Major air pollutant is

Last Answer : Major air pollutant is A. `CO_(2)` B. `N_(2)` C. CO D. S

Pollutant responsible for causing phaeophytization is

Description : Pollutant responsible for causing phaeophytization is

Last Answer : Pollutant responsible for causing phaeophytization is A. `SO_(2)` B. NOx C. `CO_(2)` D. Aeroallergens

What are organic pollutant?

Description : What are organic pollutant?

Last Answer : Organic pollutants are persistent organic pollutants(POPs). Examples are DDT and lindane, industrial chemicals such as polychlorinated biphenyls (PCBs), and substances such as dioxins, all of which accumulate and are slow to degrade, and may have adverse impacts on human health and the environment.

Why is Carbon Monoxide a pollutant? (1) Reacts with haemoglobin (2) Makes nervous system inactive (3) It reacts with Oxygen (4) It inhibits glycolysis

Description : Why is Carbon Monoxide a pollutant? (1) Reacts with haemoglobin (2) Makes nervous system inactive (3) It reacts with Oxygen (4) It inhibits glycolysis

Last Answer : (1) Reacts with haemoglobin Explanation: Carbon monoxide (CO) is considered a pollutant since it is toxic to hemoglobic animals (including humans) when encountered in concentrations above about 35 ppm ... to bodily tissues. A level of 50% carboxyhemoglobin may result in seizure, coma, and fatality.

The most serious air pollutant causing health hazard is – (1) Sulphur dioxide (2) Carbon monoxide (3) Ozone (4) Nitrogen oxide

Description : The most serious air pollutant causing health hazard is – (1) Sulphur dioxide (2) Carbon monoxide (3) Ozone (4) Nitrogen oxide

Last Answer : (1) Sulphur dioxide Explanation: Sulphur dioxide (SO2) is considered as the most serious single air pollutant causing health hazard, obstructing breathing. It always leads to airways inflammation, ... , pulmonary oedema, heart failure and circulatory collapse. It is also responsible for acid rain.