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Environmental Chemistry - Set 3
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NUST Entrance Test
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Chemistry
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Environmental Chemistry
Set 3
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Mashaal Masha
Nov 08, 2022
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Choose the correct options for the following questions.
Unit of ozone is:
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Difficulty: Easy
A:
Debye
B:
Dobson
C:
Esu
D:
Coulomb
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Main cause of reducing map is:
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Difficulty: Easy
A:
Combustion of coal
B:
NO and $NO_{2}$
C:
Un-burnt hydrocarbons
D:
All of these
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