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General Science - Synthetic Materials

  1. Which is/are the important raw material(s) required in cement industry?

    2. A.
    Gypsum and Clay
    B.
    Clay
    C.
    Limestone and Clay
    D.
    Limestone

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  2. Which type of fire extinguisher is used for petroleum fire?

    3. A.
    Powder type
    B.
    Liquid type
    C.
    Soda acid type
    D.
    Foam type

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  3. Which of the following is commonly called a 'polyamide'?

    4. A.
    Terylene
    B.
    Nylon
    C.
    Rayon
    D.
    Orlon

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  4. Epoxy resins are used as

    5. A.
    detergents
    B.
    insecticides
    C.
    adhesives
    D.
    moth repellents

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  5. Detergents used for cleaning clothes and utensils contain?

    6. A.
    bicarbonates
    B.
    bismuthates
    C.
    sulphonates
    D.
    nitrates

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  6. Which of the following is used for removing air bubbles from glass during its manufacture?

    7. A.
    Arsenous oxide
    B.
    Potassium carbonate
    C.
    Soda ash
    D.
    Feldspar

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  7. Which of the following is a protein?

    8. A.
    Natural rubber
    B.
    Starch
    C.
    Cellulose
    D.
    None of these

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  8. Wood is the main raw material for the manufacture of

    9. A.
    paint
    B.
    paper
    C.
    ink
    D.
    gun powder

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  9. Rayon is chemically

    10. A.
    cellulose
    B.
    pectin
    C.
    glucose
    D.
    amylase

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  10. Optic fibres are mainly used for which of the following?

    11. A.
    Musical instruments
    B.
    Food industry
    C.
    Weaving
    D.
    Communication

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