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Chemistry - section-17
Chemistry - section - 2
  1. Which one of the following minerals is found in Monazite sand ?

    2. A.

     Potassium
    B.

     Uranium
    C.

     Thorium
    D.

     Sodium

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  2. Which of the following is the main compound of voter ink?

    3. A.

     Silver nitrate
    B.

     Ammonium Chloride
    C.

     Silver Chloride
    D.

     Ammonium Nitrate

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  3. The heaviest naturally occurring element is:

    4. A.

     Mercury
    B.

     Polonium
    C.

     Thorium
    D.

     Uranium

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  4. In which of the following ions , the colour is not due to d-d transition ?

    5. A.

     [Ti(H2O)6]3+
    B.

     [CoF6]3+
    C.

     [CrO4]2−
    D.

     [Cu(NH3)4]2+

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  5. What is Zeolite?

    6. A.

     Hydrated Aluminosilicate
    B.

     Hydrated Calcium Sulphate
    C.

     Dehydrated Aluminosilicate
    D.

     Dehydrated Calcium Sulphate

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  6. The coordination number of body centered atom in cubic structure is

    7. A.

     4
    B.

     6
    C.

     8
    D.

     10

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  7. The product, 9-nitroanthracene is obtained from anthracene by the action of

    8. A.

     Nitric acid and acetic anhydride
    B.

     Nitric acid and ethyl alcohol
    C.

     Nitric acid and acetic acid
    D.

     Nitric acid in excess

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  8. Cyanide poisoning causes death in seconds because

    9. A.

     It denatures enzymes of the heart/muscle
    B.

     It breaks the electron transport chain
    C.

     It causes Lysis of red blood cells
    D.

     It causes cardiac arrest

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  9. Peroxyacetyl nitrate is a

    10. A.

     Acidic dye
    B.

     Plant hormone
    C.

     Vitamin
    D.

     Secondary pollutant

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  10. What is used in storage batteries?

    11. A.

     Copper
    B.

     Tin
    C.

     Lead
    D.

     Zinc

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