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According to Central Pollution Control Board, air pollutants responsible for great harm have a size (in/mm) ofA. 1.0 or lessB. 1.5 or lessC. 2.5 or lessD. 5.2—2.5 |
Answer» Correct Answer - C According to Central Pollution Control Board, air pollutants responsible for great harm have a size (in! mm) of 2.5 or less. |
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