Highest source of air pollution in the world is – (1) Automobiles (2) Industries (3) Household wastes (4) Aircraft

Highest source of air pollution in the world is – (1) Automobiles (2) Industries (3) Household wastes (4) Aircraft
by

1 Answer

Answer :

(1) Automobiles Explanation: According to the US Environmental Protection Agency (EPA), automobile emissions are the number one source of carbon monoxide, lead, nitrogen oxides, and volatile organic compounds released into the atmosphere that are primarily responsible for air pollution.
by
selected

Related questions

Highest source of air pollution in the world is (1) Automobiles (2) Industries (3) Household wastes (4) Aircraft

Description : Highest source of air pollution in the world is (1) Automobiles (2) Industries (3) Household wastes (4) Aircraft

Last Answer : Automobiles

Which of the following sources is responsible for maximum air pollution? (A) Industrial chimney exhaust (B) Forest fire (C) Automobiles exhaust (D) Photochemical oxidation of organic matter

Description : Which of the following sources is responsible for maximum air pollution? (A) Industrial chimney exhaust (B) Forest fire (C) Automobiles exhaust (D) Photochemical oxidation of organic matter

Last Answer : (C) Automobiles exhaust

Match the following: List-I List-II (Industries) (Industrial Centres) A. Pearl fishing 1. Pune B. Automobiles 2. Tuticorin C. Ship building 3. Pinjore D. Engineering goods 4. Marmagao Codes: (a) 2 1 4 3 (b) 2 1 3 4 (c) 1 2 4 3 (d) 1 2 3 4

Description : Match the following: List-I List-II (Industries) (Industrial Centres) A. Pearl fishing 1. Pune B. Automobiles 2. Tuticorin C. Ship building 3. Pinjore D. Engineering goods 4. Marmagao Codes: (a) 2 1 4 3 (b) 2 1 3 4 (c) 1 2 4 3 (d) 1 2 3 4

Last Answer : Ans: (a)

Aerosols having carbon and fluorine compounds are chiefly released by: (a) Refineries (b) Automobiles (c) Industries (d) Jets 3. Coir of commerce is obtained from: (a) Endocarp of coconut (b) Mesocarp of coconut (c) Stem of jute (d) Leaves of coconut

Description : Aerosols having carbon and fluorine compounds are chiefly released by: (a) Refineries (b) Automobiles (c) Industries (d) Jets 3. Coir of commerce is obtained from: (a) Endocarp of coconut (b) Mesocarp of coconut (c) Stem of jute (d) Leaves of coconut

Last Answer : Ans. ((d))

Give reason: Oxides of nitrogen released during lightning is not pollutant but oxides released by industries and automobiles are pollutant.

Description : Give reason: Oxides of nitrogen released during lightning is not pollutant but oxides released by industries and automobiles are pollutant.

Last Answer : Human interference causes the same substance to become a pollutant.

Which of the following is the largest source of water pollution in major rivers of India? (A) Untreated sewage (B) Agriculture run-off (C) Unregulated small scale industries (D) Religious practices

Description : Which of the following is the largest source of water pollution in major rivers of India? (A) Untreated sewage (B) Agriculture run-off (C) Unregulated small scale industries (D) Religious practices

Last Answer : (A) Untreated sewage

In the context of the chemical process industries, the term BOD is normally associated with the (A) Characterisation of solid wastes (B) Organic concentration in gaseous effluents (C) Characterisation of liquid effluents (D) Characterisation of boiler feed water

Description : In the context of the chemical process industries, the term BOD is normally associated with the (A) Characterisation of solid wastes (B) Organic concentration in gaseous effluents (C) Characterisation of liquid effluents (D) Characterisation of boiler feed water

Last Answer : (C) Characterisation of liquid effluents

Nitrogen oxides produced from the emission of automobiles and power plants are the source of fine air borne particles which lead to

Description : Nitrogen oxides produced from the emission of automobiles and power plants are the source of fine air borne particles which lead to

Last Answer : Nitrogen oxides produced from the emission of automobiles and power plants are the source of fine air ... C. Industrial smog D. Wet acid deposition

Safe limit' called Threshold Limit Value (TLV) of carbon monoxide in atmospheric air is < 50 ppm. The main source of carbon monoxide pollutant in air is the (A) Industrial chimney exhaust (B) Automobiles exhaust (C) Photochemical reaction in polluted atmosphere (D) Burning of domestic fuel

Description : Safe limit' called Threshold Limit Value (TLV) of carbon monoxide in atmospheric air is < 50 ppm. The main source of carbon monoxide pollutant in air is the (A) Industrial chimney exhaust (B) Automobiles exhaust (C) Photochemical reaction in polluted atmosphere (D) Burning of domestic fuel

Last Answer : (B) Automobiles exhaust

Which is the source of chlorofluorocarbons? (A) Thermal power plants (B) Automobiles (C) Refrigeration and Air-conditioning (D) Fertilizers

Description : Which is the source of chlorofluorocarbons? (A) Thermal power plants (B) Automobiles (C) Refrigeration and Air-conditioning (D) Fertilizers

Last Answer : (C) Refrigeration and Air-conditioning 

The management of natural resources should take into A. A long term perspective B. Environmental pollution C. Their equitable distribution D. All of the above and safe disposal of wastes

Description : The management of natural resources should take into A. A long term perspective B. Environmental pollution C. Their equitable distribution D. All of the above and safe disposal of wastes

Last Answer : D. All of the above and safe disposal of wastes

The management of natural resources should take into A. A long term perspective B. Environmental pollution C. Their equitable distribution D. All of the above and safe disposal of wastes

Description : The management of natural resources should take into A. A long term perspective B. Environmental pollution C. Their equitable distribution D. All of the above and safe disposal of wastes

Last Answer : D. All of the above and safe disposal of wastes

How do industries pollute air? Explain ill effects of pollution. -SST 10th

Description : How do industries pollute air? Explain ill effects of pollution. -SST 10th

Last Answer : The air we breathe gets polluted by the smoke emitted by chemical and paper factories, brick kilns, refineries and smelting plants and burning of fossil fuels in big and small factories that ... Air pollution adversely affects human health, animals, plants, buildings and the atmosphere as a whole.

Pick out the wrong statement. (A) Catalytic converter is fitted in automobiles to reduce carbon monoxide concentration in exhaust emissions (B) Inhalation of pollutant carbon monoxide results in death by asphyxiation (C) Sulphur dioxide is the main pollutant emitted from the exhaust of petrol driven automobiles (D) Decomposition of plants containing chlorophyll is a natural source of carbon monoxide in atmosphere

Description : Pick out the wrong statement. (A) Catalytic converter is fitted in automobiles to reduce carbon monoxide concentration in exhaust emissions (B) Inhalation of pollutant carbon monoxide results ... D) Decomposition of plants containing chlorophyll is a natural source of carbon monoxide in atmosphere

Last Answer : (C) Sulphur dioxide is the main pollutant emitted from the exhaust of petrol driven automobiles

In the process of eating the remains of dead organisms and their wastes earthworms aerate and fertilize the soil. They are also a source of food for many birds snakes and insects. Which term best desc?

Description : In the process of eating the remains of dead organisms and their wastes earthworms aerate and fertilize the soil. They are also a source of food for many birds snakes and insects. Which term best desc?

Last Answer : Decomposer

Which industries are responsible for water pollution? -Geography

Description : Which industries are responsible for water pollution? -Geography

Last Answer : When organic and inorganic waste from industries get discharged into the rivers, it results in water pollution. The industries that increase water pollution are paper, pulp, chemical, ... discharge untreated wastes into a waterbody which eventually hampers the ecological balance of the region.

Which industries are the main culprits of water pollution? -SST 10th

Description : Which industries are the main culprits of water pollution? -SST 10th

Last Answer : The main culprits are paper pulp, chemical, textile and dyeing, petroleum refineries, tanneries and electroplating industries that discharges dyes, detergent, acids, salts and heavy metals like lead ... fertilisers, synthetic chemicals with carbon, plastics and rubber, etc., into the water bodies.

Which major industries are responsible for water pollution? -SST 10th

Description : Which major industries are responsible for water pollution? -SST 10th

Last Answer : . Water pollution is caused by organic and inorganic industrial wastes and effluents discharged into rivers. . The main culprits are paper, pulp, chemical, textile and dyeing, petroleum refineries, ... fertilizers, synthetic chemicals with carbon, plastics and rubber, etc., into the water bodies.

How do industries pollute water ? Suggest any four measures to control water pollution. -SST 10th

Description : How do industries pollute water ? Suggest any four measures to control water pollution. -SST 10th

Last Answer : Industries pollute water by dumping organic and inorganic wastes and effluent into the water bodies without treating them. Four measures to control water pollution: 1. Use of water should be ... Drawing of groundwater reserves must be regulated legally as overdrawing is harmful to the environment.

How do industries create thermal and noise pollution ? -SST 10th

Description : How do industries create thermal and noise pollution ? -SST 10th

Last Answer : Hot water from factories when is allowed to flow into rivers and ponds is caused thermal pollution. Thermal pollution would affect on aquatic life greatly. Industrial and constructional ... machineries create unwanted sound of intolerable nature which impaired human ears and nervous breakdown.

Explain any three types of pollution caused by industries. -SST 10th

Description : Explain any three types of pollution caused by industries. -SST 10th

Last Answer : The three types of pollution caused by industries are air pollution, water pollution and Noise pollution. (i) Air pollution through spewing of smoke from industry pollute the air with sulphur ... water pollution. (iii) Besides, industrial and construction activities generates noise pollution.

How do industries create thermal and noise pollution ? -SST 10th

Description : How do industries create thermal and noise pollution ? -SST 10th

Last Answer : Hot water from factories when is allowed to flow into rivers and ponds is caused thermal pollution.

Name three types of pollution caused by industries. -SST 10th

Description : Name three types of pollution caused by industries. -SST 10th

Last Answer : The three types of pollution caused by industries are air pollution, water pollution and Noise pollution.

Industries near the towns cause Options: A) Pollution B) Finished material C) Security D) Employment

Description : Industries near the towns cause Options: A) Pollution B) Finished material C) Security D) Employment

Last Answer : A) Pollution 

In metropolitan cities, the automobiles causes air polution

Description : In metropolitan cities, the automobiles causes air polution

Last Answer : In metropolitan cities, the automobiles causes air polution A. 0.8 B. 0.6 C. 0.5 D. 1

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 one of the following metals pollutes the air of a city having large number of automobiles? A. Cadmium B. Chromium C. Lead D. Copper

Description : Which one of the following metals pollutes the air of a city having large number of automobiles? A. Cadmium B. Chromium C. Lead D. Copper

Last Answer : ANSWER: C

Which one of the following metals pollutes the air of a city having large number of automobiles? (1) Cadmium (2) Chromium (3) Lead (4) Copper

Description : Which one of the following metals pollutes the air of a city having large number of automobiles? (1) Cadmium (2) Chromium (3) Lead (4) Copper

Last Answer : (3) Lead Explanation: The history of car pollution has been one of air and water contamination followed by regulated improvement. Cars and trucks cause a lot of air the pollution in the world ... . But since leaded gasoline has been phased out, lead emissions have decreased by about 98 percent.

Alkyd resin e.g., glyptal resin formed by Phthalic anhydride and glycerine is not used (A) For surface coating of automobiles & air crafts (B) For fibre making (C) As plasticiser for PVC & nitrocellulose (D) For film forming materials

Description : Alkyd resin e.g., glyptal resin formed by Phthalic anhydride and glycerine is not used (A) For surface coating of automobiles & air crafts (B) For fibre making (C) As plasticiser for PVC & nitrocellulose (D) For film forming materials

Last Answer : (B) For fibre making

Lead exhausted in the atmosphere by automobiles using leaded petrol (i.e. tetraethyl lead for improving octane number) is a lethal air pollutant which causes (A) Paralysis of muscles & loss of appetite (B) Nervous depression (C) Gastritis and diarrhea (D) All (A), (B) and (C)

Description : Lead exhausted in the atmosphere by automobiles using leaded petrol (i.e. tetraethyl lead for improving octane number) is a lethal air pollutant which causes (A) Paralysis of muscles & loss of appetite (B) Nervous depression (C) Gastritis and diarrhea (D) All (A), (B) and (C)

Last Answer : (D) All (A), (B) and (C)

Which one of the following metals pollutes the air of a city having large number of automobiles? (1) Cadmium (2) Chromium (3) Lead (4) Copper

Description : Which one of the following metals pollutes the air of a city having large number of automobiles? (1) Cadmium (2) Chromium (3) Lead (4) Copper

Last Answer : Lead

Mention some measures that can be taken to control air pollution at source

Description : Mention some measures that can be taken to control air pollution at source

Last Answer : a) Reducing the use of vehicles for short travel. b) Using car pooling to travel & reducing individual vehicles. c) Installing electrostatic precipitators in chimneys of factories & industries.

Which of the following acts as a natural source of air pollution? (A) Forest fire (B) Deforestation (C) Volcanic eruption (D) None of these

Description : Which of the following acts as a natural source of air pollution? (A) Forest fire (B) Deforestation (C) Volcanic eruption (D) None of these

Last Answer : (C) Volcanic eruption

Which of the following is not a natural source of air pollution? (A) Volcanic eruptions and lightening discharges (B) Biological decay of vegetable matter (C) Photochemical oxidation of organic matter (D) None of these

Description : Which of the following is not a natural source of air pollution? (A) Volcanic eruptions and lightening discharges (B) Biological decay of vegetable matter (C) Photochemical oxidation of organic matter (D) None of these

Last Answer : (D) None of these

Which of the following is a manmade source of air pollution? (A) Automobile exhaust (B) Forest fire (C) Bacterial action in soil and swamp areas (D) All (A), (B) and (C)

Description : Which of the following is a manmade source of air pollution? (A) Automobile exhaust (B) Forest fire (C) Bacterial action in soil and swamp areas (D) All (A), (B) and (C)

Last Answer : (A) Automobile exhaust

In mega cities of India, the dominant source of air pollution is (A) transport sector (B) thermal power (C) municipal waste (D) commercial sector

Description : In mega cities of India, the dominant source of air pollution is (A) transport sector (B) thermal power (C) municipal waste (D) commercial sector

Last Answer : (A) transport sector

What is the rule concerning level or height the aircraft should maintain when flying IFR outside controlled airspace unless otherwise directed? a. 2,000 feet above the highest obstacle within 8kms of the heading b. 1,000 feet above the highest obstacle within 8kms of the estimated position of the aircraft c. 1,000 feet above the highest obstacle within 8kms of the planned track d. 2,000 feet above the highest obstacle within 8kms of the planned track

Description : What is the rule concerning level or height the aircraft should maintain when flying IFR outside controlled airspace unless otherwise directed? a. 2,000 feet above the highest obstacle within 8kms of the ... planned track d. 2,000 feet above the highest obstacle within 8kms of the planned track

Last Answer : b. 1,000 feet above the highest obstacle within 8kms of the estimated position of the aircraft

What is the rule concerning level or height the aircraft should maintain when flying IFR outside controlled airspace unless otherwise directed? a. 2,000 feet above the highest obstacle within 8kms of the heading b. 1,000 feet above the highest obstacle within 8kms of the estimated position of the aircraft c. 1,000 feet above the highest obstacle within 8kms of the planned track d. 2,000 feet above the highest obstacle within 8kms of the planned track

Description : What is the rule concerning level or height the aircraft should maintain when flying IFR outside controlled airspace unless otherwise directed? a. 2,000 feet above the highest obstacle within 8kms of ... planned track d. 2,000 feet above the highest obstacle within 8kms of the planned track

Last Answer : b. 1,000 feet above the highest obstacle within 8kms of the estimated position of the aircraft

The city which is the biggest centre for manufacture of automobiles in the world is

Description : The city which is the biggest centre for manufacture of automobiles in the world is

Last Answer : Detroit, USA

The Carnot co-efficient of performance (COP) of a domestic air conditioner compared to a household refrigerator is (A) Less (B) More (C) Same (D) Dependent on climatic conditions

Description : The Carnot co-efficient of performance (COP) of a domestic air conditioner compared to a household refrigerator is (A) Less (B) More (C) Same (D) Dependent on climatic conditions

Last Answer : (A) Less

Classify industries on the basis of source of raw material. How are they different from each other? -SST 10th

Description : Classify industries on the basis of source of raw material. How are they different from each other? -SST 10th

Last Answer : On the basis of sources of raw material industries are classified as: . Agro based: Agro based industries draw their raw materials from agricultural products. For example, Textiles, Sugar, ... from minerals. For example, Iron and Steel industries, cement, machine holes, petrochemicals, etc.

Classify industries on the basis of source of raw materials used. -SST 10th

Description : Classify industries on the basis of source of raw materials used. -SST 10th

Last Answer : On the basis of source of raw materials used, industries are classified into: 1.Agro-based industries: These industries are based on agricultural raw material, e.g., cotton, jute, silk, rubber ... mineral-based industries, e.g., iron and steel, cement, aluminium, machine tools, petrochemicals, etc.

Classify industries on the basis of source of raw material. How are they different from each other ? -SST 10th

Description : Classify industries on the basis of source of raw material. How are they different from each other ? -SST 10th

Last Answer : 1. Industries can be classified into Agro Based Industries and Mineral Based Industries on the basis of raw material. 2. Agro Based Industries have their base in agricultural raw materials. ... as raw materials. These include iron and steel, cement, aluminium, machine tools, petrochemicals etc.

Classify industries on the basis of the source of raw materials. Give example. -SST 10th

Description : Classify industries on the basis of the source of raw materials. Give example. -SST 10th

Last Answer : On the basis of source of raw materials used, industries are classified into- (i) Agro-based industries (ii) Mineral-based industries (i) Agro-based industries are based on agricultural raw ... metals as raw materials, for example iron and steel, cement, aluminium, machine tools, petrochemicals.

Classify industries on the basis of source of raw material. -SST 10th

Description : Classify industries on the basis of source of raw material. -SST 10th

Last Answer : (i) On the basis of sources of raw material industries are classified as: (a) Agro Based Industries (b) Mineral Based Industries. On the basis of source of raw materials used industries ... mineral based industries, e.g., iron and steel, cement, aluminium, machine tools, petrochemicals, etc.

What is the main source of chemicals used in industries?

Description : What is the main source of chemicals used in industries?

Last Answer : a,peatb,coaltarc,coked,liquified petroleum gas

What is the voltage and the frequency of the A.C source supplied to our homes and industries?

Description : What is the voltage and the frequency of the A.C source supplied to our homes and industries?

Last Answer : The voltage range of domestic AC is 230 to 250 volts. The frequency of A.C source is 50 Hz or 50 cycles per second.

Surging basically implies A. Unsteady, periodic and reversed flow B. Forward motion of air at a speed above sonic velocity C. The surging action due to the blast of air produced in a compressor D. Forward movement of aircraft

Description : Surging basically implies A. Unsteady, periodic and reversed flow B. Forward motion of air at a speed above sonic velocity C. The surging action due to the blast of air produced in a compressor D. Forward movement of aircraft

Last Answer : ANSWER : A

What is Stealth Technology? A. A device which when attached to an aircraft makes it invisible on the radar B. A technology by using which paratroopers can be dropped stealthily behind the enemy columns C. A coating which reduces the visibility of an aircraft on a radar D. A technology by which it is possible for the aircrafts to spy in the enemy air-space

Description : What is Stealth Technology? A. A device which when attached to an aircraft makes it invisible on the radar B. A technology by using which paratroopers can be dropped stealthily behind the enemy columns C. ... D. A technology by which it is possible for the aircrafts to spy in the enemy air-space

Last Answer : ANSWER: C

What is ‘Stealth Technology‘? A. A device which when attached to an aircraft makes it invisible on the radar B. A coating which reduces the visibility of an aircraft on radar (Answer) C. A Technology by which it is possible for the aircraft’s to spy in the enemy air-space D. A technology by using which paratroopers can be dropped stealthily behind the enemy columns.

Description : What is Stealth Technology ? A. A device which when attached to an aircraft makes it invisible on the radar B. A coating which reduces the visibility of an aircraft on radar (Answer) C ... air-space D. A technology by using which paratroopers can be dropped stealthily behind the enemy columns.

Last Answer : B. A coating which reduces the visibility of an aircraft on radar (Answer)