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General Knowledge :: General Science

General Science - section-1
General Science - section - 2
General Science - Measurements
General Science - Nuclear Science
General Science - Elements and Metals
General Science - Synthetic Materials
  1. Amalgams are:

    2. A.

     Highly coloured alloys
    B.

     Alloys which contain mercury as one of the contents
    C.

     Alloys which have great resistance to abrasion
    D.

     Alloys which contain carbon

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  2. Which of the following is the lightest metal?

    3. A.

     Mercury
    B.

     Lithium
    C.

     Lead
    D.

     Silver

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  3. Which of the following metals remain in liquid for under normal conditions?

    4. A.

     Radium
    B.

     Zinc
    C.

     Uranium
    D.

     Mercury

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  4. Potassium Permanganate is used for purifying drinking water, because

    5. A.

     It is a sterilising agent.
    B.

     It dissolves the impurities of water.
    C.

     It is a reducing agent.
    D.

     It is an oxidising agent.

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  5. Which of the following is an element?

    6. A.

     Ruby
    B.

     Sapphire
    C.

     Emerald
    D.

     Diamond

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  6. What is the unit for measuring the amplitude of a sound?

    7. A.

     Decibel
    B.

     Coulomb
    C.

     Hum
    D.

     Cycles

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  7. Reading of a barometer going down is an indication of

    8. A.

     Snow
    B.

     Storm
    C.

     Intense heat
    D.

     Rainfall

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  8. Decibel is the unit for

    9. A.

     Speed of light
    B.

     Radio wave frequency
    C.

     Intensity of sound
    D.

     Intensity of heat

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  9. One fathom is equal to

    10. A.

     6 feet
    B.

     6 meters
    C.

     60 feet
    D.

     100 cm

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  10. Fathom is the unit of

    11. A.

     Sound
    B.

     Depth
    C.

     Frequency
    D.

     Distance

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