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

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

Certain substances are classified as water pollutants, others as air pollutants and still others as land pollutants. Which of the following pollutes all three parts of our environment? w) fluorocarbons x) smog y) acid rain z) ozone

Description : Certain substances are classified as water pollutants, others as air pollutants and still others as land pollutants. Which of the following pollutes all three parts of our environment? w) fluorocarbons x) smog y) acid rain z) ozone

Last Answer : ANSWER: Y -- ACID RAIN

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).

Which of the following does NOT form as a result o a low level temperature inversion? w) smog x) sleet y) tornado z) fog

Description : Which of the following does NOT form as a result o a low level temperature inversion? w) smog x) sleet y) tornado z) fog

Last Answer : ANSWER: Y -- TORNADO 

Photochemical smog occurs in which climage? -General Knowledge

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

Last Answer : The answer is 'Auxin'

Photochemical smog occurs in which climage? -General Knowledge

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

Last Answer : answer:

In the blast furnace, incorporation of water vapour in the blast gives the following effect. (A) Increases the reducing potential of the gas (B) Increases the flame temperature (C) No significant change occurs (D) Increases the hydrogen content in the metal

Description : In the blast furnace, incorporation of water vapour in the blast gives the following effect. (A) Increases the reducing potential of the gas (B) Increases the flame temperature (C) No significant change occurs (D) Increases the hydrogen content in the metal

Last Answer : (A) Increases the reducing potential of the gas

Nitrous oxide, commonly called laughing gas, has been a matter of concern to environmentalists recently because: w) it is thought to cause cancer at low concentrations. x) it produces photochemical smog. y) it is a greenhouse gas. z) none of the above

Description : Nitrous oxide, commonly called laughing gas, has been a matter of concern to environmentalists recently because: w) it is thought to cause cancer at low concentrations. x) it produces photochemical smog. y) it is a greenhouse gas. z) none of the above

Last Answer : ANSWER: Y -- IT IS A GREENHOUSE GAS.

Consider the following four conditions (1 - 4) and select a correct pair of them as adaptations to environment in desert lizards. Conditions: 1. Burrowing in soil to escape high temperature. 2. Losing heat rapidly from the body during high temperature. 3. Bask in sun when temperature is low. 4. Insulating body due to thick fatty dermis. (a) 3, 4 (b) 1, 3 (c) 2, 4 (d) 1, 2

Description : Consider the following four conditions (1 - 4) and select a correct pair of them as adaptations to environment in desert lizards. Conditions: 1. Burrowing in soil to escape high temperature. 2. Losing heat rapidly from the body during ... to thick fatty dermis. (a) 3, 4 (b) 1, 3 (c) 2, 4 (d) 1, 2

Last Answer : (b) 1, 3

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 yellow colour in photochemical smog is due to the presence of------? A. Sulphur dioxide B. Carbon dioxide C. Nitrogen dioxide (Answer) D. CFC’s

Description : The yellow colour in photochemical smog is due to the presence of------? A. Sulphur dioxide B. Carbon dioxide C. Nitrogen dioxide (Answer) D. CFC’s

Last Answer : C. Nitrogen dioxide (Answer)

Sooty and sulphurous smog formed due to combustion of fossil fuels particularly in winter, continues throughout the day and night. When the moist atmospheric air's water vapor condenses on the solid particles of smoke thereby forming smog (smoke + fog), it causes (A) Poor visibility due to sky darkening (B) Irritation in eyes (C) Respiratory trouble (D) All (A), (B) and (C)

Description : Sooty and sulphurous smog formed due to combustion of fossil fuels particularly in winter, continues throughout the day and night. When the moist atmospheric air's water vapor condenses on the solid particles of smoke thereby ... B) Irritation in eyes (C) Respiratory trouble (D) All (A), (B) and (C)

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

Smog is not formed due to the presence of __________ in the atmosphere. (A) SO2 (B) NOx (C) CO2 (D) Any of these

Description : Smog is not formed due to the presence of __________ in the atmosphere. (A) SO2 (B) NOx (C) CO2 (D) Any of these

Last Answer : (C) CO2

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

Pick out the wrong statement. (A) Pulverised fuel can be completely burnt with less percentage of excess air compared to lump coal (B) Low grade coal can be used, but generally high volatile matter coals are more suitable for making pulverised fuel (C) Regulation of furnace temperature and atmosphere (oxidising or reducing) is easily possible with pulverised fuel firing (D) None of these

Description : Pick out the wrong statement. (A) Pulverised fuel can be completely burnt with less percentage of excess air compared to lump coal (B) Low grade coal can be used, but generally high volatile ... and atmosphere (oxidising or reducing) is easily possible with pulverised fuel firing (D) None of these

Last Answer : (D) None of these

Hypothermia occurs due to loss of excessive heat from body due to sudden low body temperature in: (1) Frogs (2) Human beings (3) Lizards (4) Snakes

Description : Hypothermia occurs due to loss of excessive heat from body due to sudden low body temperature in: (1) Frogs (2) Human beings (3) Lizards (4) Snakes

Last Answer : (2) Human beings Explanation: Normal human body temperature in adults is 34.4-37.8 °C. Sometimes a narrower range is stated, such as 36.5-37.5 °C. Hypothermia is defined as any body temperature below 35.0 °C.

Hypothermia occurs due to loss of excessive heat from body due to sudden low body temperature in: (1) Frogs (2) Human beings (3) Lizards (4) Snakes

Description : Hypothermia occurs due to loss of excessive heat from body due to sudden low body temperature in: (1) Frogs (2) Human beings (3) Lizards (4) Snakes

Last Answer : Human beings

What occurs to the reducing agent in a reduction reaction?

Description : What occurs to the reducing agent in a reduction reaction?

Last Answer : The reducing agent donates or loses electrons. So it itself becomes oxidized.

Which of the following statements about phloem transport is correct? (1) phloem transport occurs unidirectionally (2) gravity influences phloem transport (3) Ca+ is the most abundantcation in phloem sap (4) sugar is transported in phloem as non-reducing sugar

Description : Which of the following statements about phloem transport is correct? (1) phloem transport occurs unidirectionally (2) gravity influences phloem transport (3) Ca+ is the most abundantcation in phloem sap (4) sugar is transported in phloem as non-reducing sugar

Last Answer : sugar is transported in phloem as non-reducing sugar

The slow rate of decomposition of fallen logs in nature is due to their (a) anaerobic environment around them (b) low cellulose content (c) low moisture content (d) poor nitrogen content.

Description : The slow rate of decomposition of fallen logs in nature is due to their (a) anaerobic environment around them (b) low cellulose content (c) low moisture content (d) poor nitrogen content.

Last Answer : (d) poor nitrogen content.

Pick out the wrong statement. (A) The emissivity of a surface decreases, if it gets corroded by atmospheric environment (B) The emissivity of a surface increases with increase in surface roughness (C) The emissivity of a polished surface is quite low (D) The emissivity of a non-metallic surface decreases with increase in the temperature

Description : Pick out the wrong statement. (A) The emissivity of a surface decreases, if it gets corroded by atmospheric environment (B) The emissivity of a surface increases with increase in surface roughness ... quite low (D) The emissivity of a non-metallic surface decreases with increase in the temperature

Last Answer : (A) The emissivity of a surface decreases, if it gets corroded by atmospheric environment

Increased asthmatic attacks in certain seasons are related to (a) eating fruits preserved in tin containers (b) inhalation of seasonal pollen (c) low temperature (d) hot and humid environment

Description : Increased asthmatic attacks in certain seasons are related to (a) eating fruits preserved in tin containers (b) inhalation of seasonal pollen (c) low temperature (d) hot and humid environment

Last Answer : (b) inhalation of seasonal pollen

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:

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:

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

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

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.

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.

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.

Classical smog is

Description : Classical smog is

Last Answer : Classical smog is A. Dark brown smog B. yellow brown smog C. los Angeles smog D. Smog with secondary pollutants