CFCs are responsible for:

CFCs are responsible for:
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CFCs are responsible for: A. Acid rain B. Ozone layer depltion C. Global warming D. Thermal inversion
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Related questions

Which element in chlorofluorocarbons (CFCs) is responsible for destroying the Earth's ozone layer? w) oxygen x) fluorine y) chlorine z) bromine

Description : Which element in chlorofluorocarbons (CFCs) is responsible for destroying the Earth's ozone layer? w) oxygen x) fluorine y) chlorine z) bromine

Last Answer : ANSWER: Y -- CHLORINE

It is estimated that out of the total global warming the relative contribution of `CO_(2)`, `CH_(4)` CFCs and `N_(2)O` are found respectively as:

Description : It is estimated that out of the total global warming the relative contribution of `CO_(2)`, `CH_(4)` CFCs and `N_(2)O` are found respectively as:

Last Answer : It is estimated that out of the total global warming the relative contribution of `CO_(2)`, `CH_(4)` CFCs ... 60% C. 60%,20%,14%,6% D. 6%,14%,20%,60%

Assertion (A): Deforestation is one main factor contributing to global warming. Reason (R) : Besides `CO_(2)`, two other gases methane and CFCs are al

Description : Assertion (A): Deforestation is one main factor contributing to global warming. Reason (R) : Besides `CO_(2)`, two other gases methane and CFCs are al

Last Answer : Assertion (A): Deforestation is one main factor contributing to global warming. Reason (R) : Besides ` ... true but reason is wrong D. Both are wrong

`CO_(2), CH_(4), N_(2)O` and CFCs are called greenhouse gases because they can absorb:

Description : `CO_(2), CH_(4), N_(2)O` and CFCs are called greenhouse gases because they can absorb:

Last Answer : `CO_(2), CH_(4), N_(2)O` and CFCs are called greenhouse gases because they can absorb: ... radiations C. visible light radiations D. X-ray radiations

What will happen if you use CFC's is eliminated?

Description : What will happen if you use CFC's is eliminated?

Last Answer : Need answer

Are CFCs are synthetic chemicals?

Description : Are CFCs are synthetic chemicals?

Last Answer : no.

Why would it take years for the ozone layer to recover even though the use of CFCs has declined significantly?

Description : Why would it take years for the ozone layer to recover even though the use of CFCs has declined significantly?

Last Answer : It is considered that burning fossil fuels is allowing carbon dioxide gas (CO2) to build up in the ozone layer, and is the main cause of global warming.

Why are CFCs banned as refrigerator coolants but are still allowed in aerosol cans?

Description : Why are CFCs banned as refrigerator coolants but are still allowed in aerosol cans?

Last Answer : Chlorofluorocarbons (CFCs) were once used as propellants inaerosol cans, but since the Montreal Protocol was agreed to in1989, they have been replaced in nearly every country. This isbecause ... hydrocarbons,typically propane, n-butane and isobutane.Food sprays use nitrous oxide and carbon dioxide.

Which one is a substitute for CFCs

Description : Which one is a substitute for CFCs

Last Answer : Ans. Hydrofluorocarbons

Consider the following gases: 1. Nitrous oxide 2. CFCs 3. Methane 4. Water vapour The Green House Gases (GHGs) are: (a) 1, 2, 3 and 4 (b) 1, 3 and 4 only (c) 1, 2 and 4 only (d) 1, 2 and 3 only

Description : Consider the following gases: 1. Nitrous oxide 2. CFCs 3. Methane 4. Water vapour The Green House Gases (GHGs) are: (a) 1, 2, 3 and 4 (b) 1, 3 and 4 only (c) 1, 2 and 4 only (d) 1, 2 and 3 only

Last Answer : Ans:(a)

The Montreal Protocol 1987 refers to – (1) saving the Bio-diversity of our planet (2) signing of an accord on the peaceful uses of atomic energy (3) signing of an accord on keeping the antarctica as a nuclear free zone (4) saving the ozone layer from destruction by reducting the use of CFCs

Description : The Montreal Protocol 1987 refers to – (1) saving the Bio-diversity of our planet (2) signing of an accord on the peaceful uses of atomic energy (3) signing of an accord on keeping the antarctica as a nuclear free zone (4) saving the ozone layer from destruction by reducting the use of CFCs

Last Answer : (4) saving the ozone layer from destruction by reducting the use of CFCs Explanation: The Montreal Protocol on Substances that Deplete the Ozone Layer (a protocol to the Vienna Convention for the ... entered into force on January 1, 1989, followed by a first meeting in Helsinki. May 1989.

Acid rain is caused by - (1) SO2 and particulates (2) (2) NO2 and particulates (3) (8) CO2 and CFCs (4) (4) SO2 and NO2

Description : Acid rain is caused by - (1) SO2 and particulates (2) (2) NO2 and particulates (3) (8) CO2 and CFCs (4) (4) SO2 and NO2

Last Answer : (4) SO2 and NO2 Explanation: Acid rain is a rain or any other form of precipitation that is unusually acidic, meaning that it possesses elevated levels of hydrogen ions (low pH). Acid ... sulfur dioxide and nitrogen oxide, which react with the water molecules in the atmosphere to produce acids.

What are CFC’s? How do they damage ozone layer?

Description : What are CFC’s? How do they damage ozone layer?

Last Answer : CFC stands for chloro-fluoro carbons. It is a product of industrial processes involved in the manufacturing of insulating foams, solvents, cooling equipments like refrigerators, air conditioners. It ... CFC in the stratosphere into chlorine atoms. Chlorine reacts with ozone and breaks into oxygen

The main culprit of greenhouse effect is Carbon dioxide. But which is the second element contributing most to greenhouse effect A. Nitrogen Dioxide (NO2) B. Chlorofluorocarbons (CFCs) C. Methane (CH4) (Answer) D. High-fructose corn syrup (HFCs)

Description : The main culprit of greenhouse effect is Carbon dioxide. But which is the second element contributing most to greenhouse effect A. Nitrogen Dioxide (NO2) B. Chlorofluorocarbons (CFCs) C. Methane (CH4) (Answer) D. High-fructose corn syrup (HFCs)

Last Answer : C. Methane (CH4) (Answer)

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)

The Earth Summit held in Rio de Janeiro in 1992 was called (a) for immediate steps to discontinue use of CFCs that were damaging the ozone layer (b) to reduce CO2 emissions and global warming (c) for conservation of biodiversity and sustainable utilisation of its benefits (d) to assess threat posed to native species by invasive weed species.

Description : The Earth Summit held in Rio de Janeiro in 1992 was called (a) for immediate steps to discontinue use of CFCs that were damaging the ozone layer (b) to reduce CO2 emissions and global ... utilisation of its benefits (d) to assess threat posed to native species by invasive weed species.

Last Answer : (c) for conservation of biodiversity and sustainable utilisation of its benefits

Global warming is attributed to increase in concentration of green house gases like (A) CO2 (B) CFCs (C)CH4 (D) All of these

Description : Global warming is attributed to increase in concentration of green house gases like (A) CO2 (B) CFCs (C)CH4 (D) All of these

Last Answer : (D) All of these

Which of the following is not a greenhouse gas ? a) CFCs b) SO2 c) PFC d) SF6

Description : Which of the following is not a greenhouse gas ? a) CFCs b) SO2 c) PFC d) SF6

Last Answer : b) SO2

Carboxy haemoglobin is formed when haemoglobin combines with a) carbon dioxide b)CFCs c)carbon monoxide d)none of these

Description : Carboxy haemoglobin is formed when haemoglobin combines with a) carbon dioxide b)CFCs c)carbon monoxide d)none of these

Last Answer : a) carbon dioxide

The class of compounds implicated in the Antarctic ozone destruction is: w) RBC's x) DDT's y) CFC's z) PCB's

Description : The class of compounds implicated in the Antarctic ozone destruction is: w) RBC's x) DDT's y) CFC's z) PCB's

Last Answer : ANSWER: Y -- CFC'S

One of the anthropogenic sources of gaseous pollutants chlorofluorocarbons (CFCs) in air is (A) Cement Industry (B) Fertiliser industry (C) Foam industry (D) Pesticide industry

Description : One of the anthropogenic sources of gaseous pollutants chlorofluorocarbons (CFCs) in air is (A) Cement Industry (B) Fertiliser industry (C) Foam industry (D) Pesticide industry

Last Answer : (C) Foam industry

Acid rain is caused by (1) SO2 and particulates (2) NO2 and particulates (3) CO2 and CFCs (4) SO2 and NO2

Description : Acid rain is caused by (1) SO2 and particulates (2) NO2 and particulates (3) CO2 and CFCs (4) SO2 and NO2

Last Answer : SO2 and NO2

The Montreal Protocol 1987 refers to (1) saving the Bio-diversity of our planet (2) signing of an accord on the peaceful uses of atmoic energy (3) signing of an accord on keeping the antarctica as a nuclear free zone (4) saving the ozone layer from destruction by reducting the use of CFCs

Description : The Montreal Protocol 1987 refers to (1) saving the Bio-diversity of our planet (2) signing of an accord on the peaceful uses of atmoic energy (3) signing of an accord on keeping the antarctica as a nuclear free zone (4) saving the ozone layer from destruction by reducting the use of CFCs

Last Answer :  saving the ozone layer from destruction by reducting the use of CFCs