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12th Standard English Medium Chemistry Subject Chemistry In Everyday Life Creative 1 Mark Questions with Solution Part - I

12th Standard

    Reg.No. :
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Chemistry

Time : 00:30:00 Hrs
Total Marks : 5
    5 x 1 = 5
  1. Sulphur dioxide act as _________

    (a)

    antimicrobial agents

    (b)

    antioxidants

    (c)

    enzyme inhibitors

    (d)

    all the above

  2. The monomer of PVC is _______

    (a)

    Vinyl carbonate

    (b)

    Vinyl Chloride

    (c)

    Vanadium carbonate

    (d)

    Vanadium chloride

  3. Which of the following is not a non - narcotic analgesic?

    (a)

    codeine

    (b)

    acetaminophen

    (c)

    aspirin

    (d)

    ibuprofen

  4. Zeiglar Natta catalyst is _________

    (a)

    TiCl4 + (C2H5)3 Al

    (b)

    - (CF2 - CF2) -

    (c)

    TiCl4

    (d)

    (C2H5)3 Al

  5. Addition polymerisation is also called as _______ polymerisation.

    (a)

    chain growth

    (b)

    condensation

    (c)

    step growth

    (d)

    none of the above

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