Classical smog is

Classical smog is
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Classical smog is A. Dark brown smog B. yellow brown smog C. los Angeles smog D. Smog with secondary pollutants
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Classical smog was first observed in

Description : Classical smog was first observed in

Last Answer : Classical smog was first observed in A. Tokyo B. New york C. Sydney D. London

How do they do smog tests on cars?

Description : How do they do smog tests on cars?

Last Answer : Smog as in a combination of mist and fog?

Can someone help me understand these vehicle smog test results (details inside)?

Description : Can someone help me understand these vehicle smog test results (details inside)?

Last Answer : answer:You are correct on both counts. When an engine is not yet at operating temperature, it requires a richer fuel mixture to run. This is due to the greater friction of the more viscous oil - more power is needed ... 2,500 - 3,000 rpm in my car when cold, but can rev out to 7,000 rpm when warm.

Failed the Smog Test: What's the next step?

Description : Failed the Smog Test: What's the next step?

Last Answer : answer:Won’t a tuneup fix the timing? I thought setting the timing is part of the tuneup process. It might be as simple as that. As for government aid, it depends on your state. What state are you in?

Can I pay my renewal fees at the California DMV before I get my smog check?

Description : Can I pay my renewal fees at the California DMV before I get my smog check?

Last Answer : answer:Call the CA. department of motor vehicles near you. They will give you a more accurate answer than either your mother (no offense meant) or us. Here, in NYC, we pay for a renewal ... inspected every year. They are two separate issues and two separate stickers and done by two separate groups.

What is photochemical smog? -Biology

Description : What is photochemical smog? -Biology

Last Answer : answer:

What is photochemical smog? -Biology

Description : What is photochemical smog? -Biology

Last Answer : answer:

Photochemical smog occurs in which climage? -General Knowledge

Description : Photochemical smog occurs in which climage? -General Knowledge

Last Answer : The answer is 'Auxin'

What is produced during the formation of photochemical smog? -Do You Know?

Description : What is produced during the formation of photochemical smog? -Do You Know?

Last Answer : answer:

Where is the Smog is likely to occur? -Do You Know?

Description : Where is the Smog is likely to occur? -Do You Know?

Last Answer : answer:

Photochemical smog occurs in which climage? -General Knowledge

Description : Photochemical smog occurs in which climage? -General Knowledge

Last Answer : answer:

Which of the following is responsible for the formation of photochemical smog ?

Description : Which of the following is responsible for the formation of photochemical smog ?

Last Answer : Answer : Carbon monoxide is responsible for creating photochemical smog.

How do you pass a smog test, and what do you do if your car fails?

Description : How do you pass a smog test, and what do you do if your car fails?

Last Answer : Make sure your car's fuel injector, oxygen sensors and catalytic converter is fine before smog test. To get it checked visit nearest service centre. If your car fails PUC test, then do it again after complete scan and servicing.

How long before a car needs a smog check?

Description : How long before a car needs a smog check?

Last Answer : Smog Checks are required for gasoline-powered vehicles, hybrid vehicles, and alternative fuel vehicles. A change of ownership Smog Check is not required for vehicles four model years or newer.

How is the Importance of Smog Check?

Description : How is the Importance of Smog Check?

Last Answer : Millions of people use cars. Constant increase in the usage of cars, the chances of pollution in the atmosphere have also increased posing a serious threat to the surrounding as well as on the health of the ... take much of your time. On average, smog check should take about 20 to 30 to complete.

What are the indications that show my car needs a smog check in California?

Description : What are the indications that show my car needs a smog check in California?

Last Answer : The first indication is the DMV will let you know when your car will require a smog check. Smog checks are not required for a cars first 6 or 7 years of ownership if bought new. When you ... also required upon private sale of a vehicle to a new owner in order to get the registration transferred.

Why is smog check necessary?

Description : Why is smog check necessary?

Last Answer : Smog Check is necessary because its an important part of the State’s efforts to improve the air we breathe and to reduce pollution.

Photochemical smog formed in congested metropolitan cities mainly consists of :

Description : Photochemical smog formed in congested metropolitan cities mainly consists of :

Last Answer : Photochemical smog formed in congested metropolitan cities mainly consists of : A. Ozone, peroxyacyl nitrate ... D. Hydrocarbons, ozone and `SO_(x)`

Which of the following cause photochemical smog?

Description : Which of the following cause photochemical smog?

Last Answer : Which of the following cause photochemical smog? A. `O_(3)` B. `CO_(2)` C. `CH_(4)` D. `SO_(2)`

Common components of photochemical smog may not contain:

Description : Common components of photochemical smog may not contain:

Last Answer : Common components of photochemical smog may not contain: A. PAN B. Ozone C. Nitrogen dioxide D. `SO_(2)`

Photochemical smog consists of

Description : Photochemical smog consists of

Last Answer : Photochemical smog consists of A. `O_(3), SO_(2)` and hydrocarbons B. `O_(3),PAN` and `NO_(2)` ... CO_(2)` and hydrocarbons D. `SO_(2)`,PAN and smoke

Primary constituents of photochemical smog are

Description : Primary constituents of photochemical smog are

Last Answer : Primary constituents of photochemical smog are A. `SO_(2)` and CO B. `CO_(2)` and `NO_ ... (2)` and unsaturated hydrocarbons D. Hydrocarbons and CFCs.

Photochemical smog is related to the pollution of :

Description : Photochemical smog is related to the pollution of :

Last Answer : Photochemical smog is related to the pollution of : A. Air B. Water C. Soil D. Nostoc.

The main component of photochemical smog is:

Description : The main component of photochemical smog is:

Last Answer : The main component of photochemical smog is: A. `O_(3)` B. PAN C. PPN and PBN D. both A and B

Photochemical smog was first observed in

Description : Photochemical smog was first observed in

Last Answer : Photochemical smog was first observed in A. Los angeless B. Tokyo C. New york D. Sydney

Photochemical smog brings about

Description : Photochemical smog brings about

Last Answer : Photochemical smog brings about A. Defoliation B. Bleaching and blazing of foliage C. Floral bud shedding D. discolouration and curling of petals.

The photochemical smog is formed by

Description : The photochemical smog is formed by

Last Answer : The photochemical smog is formed by A. Nitrogen oxides B. Hydrocarbons C. Nitrogen oxides ... Solar radiations upon nitrogen oxides and hydrocarbons.

Smog is produced due to

Description : Smog is produced due to

Last Answer : Smog is produced due to A. Air and metal dust B. Water and nitrogen oxide C. Smoke and fog D. None of the above

The term smog was coined by

Description : The term smog was coined by

Last Answer : The term smog was coined by A. Fourier B. des voeux C. schouw D. ashbel.

Smog that occurs mainly due to automobile exhausts and still air is

Description : Smog that occurs mainly due to automobile exhausts and still air is

Last Answer : Smog that occurs mainly due to automobile exhausts and still air is A. Photochemicals smog B. Classical smog C. london smog D. Both B and C

Smog that occurs due to low temperature and has reducing environment is

Description : Smog that occurs due to low temperature and has reducing environment is

Last Answer : Smog that occurs due to low temperature and has reducing environment is A. photochemical smog B. los ... smog C. nonsulphurous smog D. london smog.

Sulphurous smog is

Description : Sulphurous smog is

Last Answer : Sulphurous smog is A. Photochemicals smog B. oxidising smog C. classical smog D. los angeles smog.

Photochemical smog does not contain

Description : Photochemical smog does not contain

Last Answer : Photochemical smog does not contain A. Carbon dioxide B. PAN (peroxy acyl nitrate) C. Ozone D. Nitrogen dioxide

Photochemical smog was first observed in

Description : Photochemical smog was first observed in

Last Answer : Photochemical smog was first observed in A. London B. Los Angeles C. Paris D. Tokyo

The smog which is formed at high temperature is

Description : The smog which is formed at high temperature is

Last Answer : The smog which is formed at high temperature is A. London smog B. Classical smog C. Los Angeles smog D. Sulfurous smog

What is the difference between smog and acid rain?

Description : What is the difference between smog and acid rain?

Last Answer : Smog is smoke and fog but acid rain is poisoned rain.

What is major chemical founf in smog?

Description : What is major chemical founf in smog?

Last Answer : What is the answer ?

Is smog either Homogeneous (Homo) Heterogeneous (Hetero) Compound or Element?

Description : Is smog either Homogeneous (Homo) Heterogeneous (Hetero) Compound or Element?

Last Answer : None of them. It is a heterogeneous mixture.

What are 2 main components of smog?

Description : What are 2 main components of smog?

Last Answer : Need answer

Is smog either Homogeneous (Homo) Heterogeneous (Hetero) Compound or Element?

Description : Is smog either Homogeneous (Homo) Heterogeneous (Hetero) Compound or Element?

Last Answer : None of them. It is a heterogeneous mixture.

What states require a car smog test?

Description : What states require a car smog test?

Last Answer : If you visit the site http://www.dmv.org/smog-check.php, you can check which states require a car smog test. Simply click on a state, and it will tell you whether one is required.

ash dust smog acid rain noise and auto exhaust are all examples of ________.?

Description : ash dust smog acid rain noise and auto exhaust are all examples of ________.?

Last Answer : air population

A powerful eye irritant present in smog is - (a) ozone (b) nitric oxide (c) peroxyacetyl nitrate (d) sulphur dioxide

Description : A powerful eye irritant present in smog is - (a) ozone (b) nitric oxide (c) peroxyacetyl nitrate (d) sulphur dioxide

Last Answer : Ans:(c)

Smog is a combination of – (1) air and water vapour (2) water and smoke (3) fire and water (4) smoke and fog

Description : Smog is a combination of – (1) air and water vapour (2) water and smoke (3) fire and water (4) smoke and fog

Last Answer : (4) smoke and fog Explanation: The term "smog' was first used in London during the early 1900's to describe the combination of smoke and fog. What we typically call "smog" today is a mixture of pollutants but is primarily made up of groundlevel ozone.

Condensation is the reverse of – (1) Vaporization (2) Smog (3) Cirrus cloud (4) Fog

Description : Condensation is the reverse of – (1) Vaporization (2) Smog (3) Cirrus cloud (4) Fog

Last Answer : (1) Vaporization Explanation: Condensation is the change of physical state of matter from gaseous phase into liquid phase and is the reverse of vaporization. When the relative humidity reaches 100 per cent, the air is completely saturated. The air temperature is said to be as dew-point.

Which of the following diseases is NOT caused by the smog? (1) Asthma (2) Throat Cancer (3) Emphysema (4) Breathing problem

Description : Which of the following diseases is NOT caused by the smog? (1) Asthma (2) Throat Cancer (3) Emphysema (4) Breathing problem

Last Answer : (2) Throat Cancer Explanation: Throat cancer can start in the oesophagus (food pipe), larynx (voice box), thyroid gland or cells lining the throat (squamous cells).

Photo chemical smog is a result-ant of the reaction among – (1) High concentration of NO2, O3, and CO in the evening (2) CO, CO2 and NO2 at low temperature (3) CO, O2 and peroxy acetyl nitrate in the presence of Sunlight (4) NO2, O3 and peroxy acetyl nitrate in the presence of Sunlight

Description : Photo chemical smog is a result-ant of the reaction among – (1) High concentration of NO2, O3, and CO in the evening (2) CO, CO2 and NO2 at low temperature (3) CO, O2 and peroxy acetyl nitrate in the presence of Sunlight (4) NO2, O3 and peroxy acetyl nitrate in the presence of Sunlight

Last Answer : (4) NO2, O3 and peroxy acetyl nitrate in the presence of Sunlight Explanation: Photochemical smog is a unique type of air pollution which is caused by reactions between sunlight and pollutants like hydrocarbons and nitrogen dioxide (NO and NO2).

Oxide of sulphur present in the atmosphere are washed down by rains to cause – (1) Depletion of fossil fuel reserves (2) Eutrophication in lakes (3) Lowering of pH of soil (4) Industrial smog formation

Description : Oxide of sulphur present in the atmosphere are washed down by rains to cause – (1) Depletion of fossil fuel reserves (2) Eutrophication in lakes (3) Lowering of pH of soil (4) Industrial smog formation

Last Answer : (1) Depletion of fossil fuel reserves Explanation: The oxide of Sulphur (Sulphur Dioxide) is washed down on earth as acid rain.

The term 'brown air' is used for – (1) Acid fumes (2) Photochemical smog (3) Sulphurous smog (4) Industrial smog

Description : The term 'brown air' is used for – (1) Acid fumes (2) Photochemical smog (3) Sulphurous smog (4) Industrial smog

Last Answer : (2) Photochemical smog Explanation: Photochemical smog which is mainly composed of ozone (O3), Peroxyacetyl nitrate (PAN) and No., is also known as brown air where solar radiation is intense. In ... solar radiation or areas, smog formation is incomplete and the air is referred to as grey air.

Which of the following is produced during the formation of photochemical smog? (1) Nitrogen Oxides (2) Hydrocarbons (3) Methane (4) Ozone

Description : Which of the following is produced during the formation of photochemical smog? (1) Nitrogen Oxides (2) Hydrocarbons (3) Methane (4) Ozone

Last Answer : (4) Ozone Explanation: Ozone is produced during the formation of photochemical smog. Photochemical smog is a mixture of pollutants that are formed when nitrogen oxides and volatile organic compounds (VOCs) react to sunlight, creating a brown haze above cities.