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11th Standard English Medium Chemistry Subject Environmental Chemistry Creative 3 Mark Questions with Solution Part - II updated Creative Questions Question Bank Software May-13 , 2022

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11th Standard English Medium Chemistry Subject Environmental Chemistry Creative 3 Mark Questions with Solution Part - II updated Creative Questions

11th Standard English Medium Chemistry Subject Environmental Chemistry Creative 3 Mark Questions with Solution Part - II

11th Standard

    Reg.No. :
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Chemistry

Time : 00:30:00 Hrs
Total Marks : 15
    5 x 3 = 15

  1. Explain how styrene is produced by traditional and greener routes ?

  2. How acetaldehyde is commercially prepared by green chemistry?

  3. What do you mean by ozone hole? What are its consequences?

  4. What is photochemical smog? What are its effects ? How can it be controlled ?

  5. (a) Define eutrophication and pneumoconiosis.
    (b) Write differences between photochemical smog and classical smog

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