Which one of the following is not a common component of Photochemical Smog?
1. Ozone
2. Acrolein
3. Peroxyacetyl nitrate
4. Chlorofluorocarbons

Subtopic:  Air Pollution - Greenhouse Effect |
 67%
Level 2: 60%+
AIPMT - 2014
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Green chemistry means such reactions that:

1. Produce colour during reactions.
2. Reduce the use and production of
hazardous chemicals.
3. Are related to the depletion of the ozone layer.
4. Study the reaction in plants.

Subtopic:  Air Pollution - Greenhouse Effect |
 89%
Level 1: 80%+
AIPMT - 2008
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