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ELECTROSTATIC PRECIPITATOR...

ELECTROSTATIC PRECIPITATOR

A

Generation of electricity from air

B

Control accidents through electricity

C

Recording the amount of precipitation

D

Removal of particles present in smoke

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The correct Answer is:
D

Removal of particles present in smoke
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Match column I with column II and select the correct option from the given codes. {:("Column I", "Column II"),("Catalytic converter", (i)"Used in industries and power plants"),("Electrostatic precipitator", (ii) "Used in automobiles"),("Earmuffs", (iii)"High noise level"),("Land fils", (iv) "Solid wastes"):}

Match the list of items of Column - I with Column - II and select the correct option from the codes given below {:("Column I","Column II"),("A. Electrostatic precipitator","1. Removes gases like SO"_(2)),("B. Scrubber","2. Reduces automobile emission"),("C. Catalytic converter","3. Remove particulate matter"):}

Consider the three statements in context of electrostatic field lines. STATEMENT-1 : Electrostatic field lines are continuous curves in space. STATEMENTS-2 : Electrostatic field lines are always perpendicular to equipotential surface. STATEMENT-3 : A charge when released in electrostatic field moves along electrostatic field lines.

Assertion : An electrostatic precipitator (ESP) is a particulate collection device that removes dust and smoke particles from flowing air using the force of an induced electrostatic charge. Reason : An ESP is a highly efficient device as it removes 99 percent of particulate matter present in the exhaust from a thermal power plant.

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Read the following statements carefully. (i) An electrostatic precipitator removes particulate matter by imposing negative charge on them. (ii) Catalytic converters convert unburnt hydrocarbons into CO_(2) and water. (iii) Peroxyacyl nitrates (PAN) is a secondary pollutant. (iv) DDT is a non-biodegradable pollutant. Which of the above statements are incorrect ?

PEARSON IIT JEE FOUNDATION-POLLUTION OF AIR AND WATER-COMPETITION CORNER
  1. How do thermal power plants affect aquatic life?

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  2. What leads to eutrophication in rivers?

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  3. ELECTROSTATIC PRECIPITATOR

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  4. Which is the gas that produces the most damaging acid rains ?

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  5. compound that combines with haemoglobin of blood to form carboxy haemo...

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  6. List any three human activies that you think lead to air pollution.

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  7. How many types of pollution are there?

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  8. What causes the increasing contamination of air and water on Earth?

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  9. Which element is responsible for providing carbon dioxide to plants fo...

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  10. What is pollution?

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  11. Which one of these is not a process involved in the purification of wa...

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  12. Which of these can help reduce air pollution?

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  13. Which of these is a clean source of energy?

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  14. Which one of these is NOT an air pollutant?

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  15. A certain city does not provide unleaded petrol for the vehicles avail...

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  16. Which one of these natural phenomena does NOT cause air pollution?

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  17. Which of these gases when inhaled reduces the oxygen-carrying capacity...

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  18. Which of these is not an effect of air pollution?

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  19. Identify the one which does NOT belong to the group on the basis of th...

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  20. You wish to purify drinking water at your home by chemically treating ...

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