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PAN stands for...

PAN stands for

A

`CH_2=O`

B

`CH_2=CH CH=O`

C

`CH_3underset(O)underset(||)COONO_2`

D

`CH_3CH_2O-N=O`

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AI Generated Solution

The correct Answer is:
To answer the question "PAN stands for," we can break it down into the following steps: ### Step-by-Step Solution: 1. **Understanding the Acronym**: The first step is to recognize that PAN is an acronym. We need to identify what each letter in the acronym stands for. 2. **Identifying the Components**: From the video transcript, we learn that PAN stands for "Paroxy-Akyl-Nitrates." - "Paroxy" refers to the presence of a peroxide group. - "Akyl" refers to alkyl groups, which are hydrocarbon chains. - "Nitrates" indicates the presence of nitrate groups. 3. **Chemical Formula**: The transcript mentions the chemical formula for PAN, which is given as CS3COONO2. This formula can help us understand the structure of PAN, but for the purpose of answering the question, we focus on the acronym itself. 4. **Final Answer**: Based on the information gathered, we conclude that PAN stands for "Paroxy-Akyl-Nitrates."
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MODERN PUBLICATION-ENVIRONMENTAL POLLUTION -COMPETITION FILE (OBJECTIVE TYPE QUESTIONS (A. MULTIPLE CHOICE QUESTIONS ))
  1. Which one of the following particulates is most toxic?

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  2. Besides CO(2) the other greenhouse gas is

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  3. PAN stands for

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  4. Depletion of ozone layer causes

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  5. Acid rains are produced by

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  6. Oxides of sulphur and nitrogen are important pollutants of :

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  7. In upper stratosphere, ozone protects us from:

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  8. Burning of fossil fuels is the main source of which of the following p...

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  9. Which of the following gases is not green house gas ?

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  10. Taj mahal is threatened by pollution from

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  11. Which of the following is the primary precursor of photochemical smog?

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  12. The main contributor of acid rain is :

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  13. The depletion of ozone layer is due to:

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  14. Death while sleeping in closed room with burning coal furace is due t...

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  15. In 1984, Bhopal gas tragedy was caused due to leakage of

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  16. Which one of the following is resposible of depletion of ozone layer i...

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  17. Most hazardous metal pollutant of automobile exhausts is :

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  18. The most abundant hydrocarbon pollutant is :

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  19. Which of the following species containing mercury is most toxic ?

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  20. Which of the following metal has maximum recommended level in drinking...

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