NEET Botany
Air Pollution Greenhouse Effect
Low Priority
Consistency: 10%
Weightage: 2 / 20 Yrs
High-Yield Trend
1
2019 1
2008 Questions 2 MCQs
01
PYQ 2008
easy
botany ID: neet-200
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. |
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(1)
2
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3
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4
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02
PYQ 2019
medium
botany ID: neet-201
Among the following, the one that is not a greenhouse gas is:
1. Sulphur dioxide
2. Nitrous oxide
3. Methane
4. Ozone
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(1)
2
(2)
3
(3)
4
(4)