Which of the following is not a part of photochemical smog?
Which air pollutant cause corrosion of building?
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Which of the following air pollutant effects plants the most?
The size of cigarette particles is
Concentration of fluorine that cause a phototoxicological effect on the plant is
Which of the following gas is not colorless?
The effective height of stack is given by
The chimney is emitting particulate matter. Which of the following is the correct expression of the height of the chimney? Here ‘Kp’ represents the emission of particulate matter.
What is the minimum height of the chimney in a thermal power plant of capacity 350MW?
Which of the following is the correct expression of the height of chimney emitting sulfur dioxide?
14 videos|99 docs|98 tests
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14 videos|99 docs|98 tests
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