Chemistry MCQs
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Question 775medium
‘Aerosol’ is known as
Question 776hard
Match the List-I with List-II and select the correct answer using the codes given below the listsList-I (Green house gas)List-II(Major source)F.Carbondioxide1.Enteric fermentation in cattleG.Methane2.Burning of fossilH.Chloroflro carbons3.Mercury compounds in waste waterJ.Nitrous oxide4.Nylon production 5.Air conditioner and refrigeration unitsCodes :FGHJA.2154B.3421C.3241D.1234
Question 777medium
Acid rain is caused by
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Question 778medium
The Bhopal gas tragedy was caused by the gas
Question 779medium
The Bhopal tragedy was caused by the gas
Question 780hard
Which of the following caused radioactive pollution along the coast of Kerala ?
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Question 781hard
Which one of the following metals pollutes the air of a city having large number of automobiles?
Question 782hard
Pollutant from motor car exhaust that causes mental disease is
Question 783easy
The most common cause of pollution of air is