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Chemical Process - Section-15
  1. Insulin is an __________ drug.

    2. A.

     Anti-malarial
    B.

     Anti-TB
    C.

     Antibiotic
    D.

     None of these

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  2. Inversion of sucrose produces

    3. A.

     Fructose
    B.

     Glucose
    C.

     Both A & B
    D.

     Neither A nor B

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  3. The function of gypsum addition during cement making is to

    4. A.

     Increase the density of cement
    B.

     Decrease the cement setting rate
    C.

     Both A and B
    D.

     Neither A nor B

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  4. Catalytic oxidation-dehydrogenation of methyl alcohol produces

    5. A.

     Formaldehyde
    B.

     Phenol
    C.

     Acetone
    D.

     Maleic anhydride

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  5. The combustion reaction, C + O₂ = CO₂, is

    6. A.

     Exothermic
    B.

     Endothermic
    C.

     Autocatalytic
    D.

     None of these

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  6. In Kraft process of paper manufacture, white cooking liquor consists of caustic soda

    7. A.

     Sodium sulphide & sodium carbonate
    B.

     Sodium sulphite & sodium carbonate
    C.

     Sodium sulphite & sodium sulphide
    D.

     None of these

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  7. Sodium chloride content in sea water is about __________ gms/litre.

    8. A.

     2
    B.

     10
    C.

     25
    D.

     50

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  8. Basic oxide is absent in __________ glass.

    9. A.

     Flint
    B.

     Pyrex
    C.

     Quartz
    D.

     All of the above

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  9. Which of the following is an unsaturated fatty acid?

    10. A.

     Lauric acid
    B.

     Palmitic acid
    C.

     Stearic acid
    D.

     Oleic acid

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  10. Zeolite used in water softening process (cation exchange) is regenerated by washing with

    11. A.

     Brine
    B.

     Chloramines
    C.

     Sodium bisulphite
    D.

     Liquid chlorines

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