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Q. No.Environment Protection Act protects and improves the quality of
(1) Air
(2) Water
(3) Soil
(4) All of these
(1) Air
(2) Water
(3) Soil
(4) All of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyHarmful effects of Air pollutants depend upon
(1) Organism exposed
(2) Duration of exposure
(3) Concentration of pollutants
(4) All of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySmokestacks of thermal power plants, smelters and other industries release
(1) Particulate air pollutant
(2) Gaseous air pollutant
(3) Harmful gases
(4) All of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe particulate matter in exhaust from industries can be removed by
(1) Electrostatic Precipitator
(2) Scrubber
(3) Both (1) and (2)
(4) Cannot be removed
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is not true about electrostatic precipator?
(1) It can remove over 99 per cent particulate matter present in the exhaust from a thermal power plant
(2) Electrode wires maintained at thousand volts, which produce a corona that release electrons
(3) The protons are attached to dust particle give them a net positive charge
(4) The collecting plates attract the dust particles
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyScrubber
(1) Can remove only sulphur dioxide
(2) Can remove gases like sulphur dioxide
(3) Can remove harmless gases
(4) Mix harmless gases with gaseous pollutants
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn scrubber, exhaust is passed through
(1) A spray of water/lime
(2) A spray of electrons
(3) A spray of other harmless gases
(4) All of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyCPCB stands for
(1) Control Pollution Central Board
(2) Central Population Control Board
(3) Central Pollution Control Board
(4) Control Population Central Board
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe particulate matter cannot cause
(1) Breathing respiratory symptoms
(2) Irritation, premature death
(3) Inflammation and damage to the lungs
(4) Gastric ulcer and Rhinitis
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn metro cities, which of the following is the major cause of atmospheric Pollution?
(1) Automobiles
(2) Population
(3) Industries
(4) All of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySelect Chapter Topics:
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