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GK Quiz on Science: Chemistry Set I

08-FEB-2016 11:51

    GK Quiz on Science: Chemistry Set I, in this set you will find repository of 10 Multiple Choice Questions that will help you to attune and equipped for different competitive examinations as well as academic examinations.

    1. RDX is chemical compound. How is it used?

    A. As an composition

    B. As an reactor

    C. As an explosive

    D. As an nuclear weapon

    2. As a vegetable preservative poly______ foam is used

    A. Uthane

    B. Uriathenes

    C. Urathanes

    D. Urethanes

    3. Chemistry is a branch of science which can be used for providing the services to mankind. Comment on the statement.

    A. True

    B. False

    C. May Be

    D. Strongly not

    4. Where the Bio-chemical compounds are used?

    A. Skin Treatments

    B. Food preservatives

    C. Cooking Oils

    D. All of the above

    5. Match the following:

     

    a. Fertilizers

    1.  Constructive and destructive matter

    b. Nuclear Bomb

    2. Cooking Gas

    c. LPG

    3. Curse of chemical reactions

    d. Carbon

    4. Advanced process

           a       b      c        d

    A.    3     4     2      1

    B.   1      2     3      4

    C.   4      1     2      3

    D.   2      3     4       1

    6. What is the composition of soap?

    A. Sodium salt with fatty acids.

    B. Potassium salt with fatty acids

    C. Both a & b

    D. Sodium and Potassium salt mixed with chemicals.

    7. What is detergent?

    A. A liquid surfactant

    B. A liquid soluble

    C. A liquid sovent

    D. A liquid solution

    8. Which is not used as an alkali?

    A. Sodium hydroxide

    B. Potassium hydroxide

    C. Carbon hydroxide

    D. Nitrogen hydroxide

    9. What is toxicity?

    A. A chemical reaction

    B. A process used in the manufacturing of detergents

    C. A harmful effect of soaps and detergents required to measure the effectiveness.

    D. A process used in the manufacturing of soaps

    10.  Match the following:

     

    a. A Fatty Acid

    1. Better Alkali

    b. Potassium Hydroxide

    2. Process to make detergent

    c. Non-ionic Surfactants

    3. Process to make soap

    d. Neutralization

    4. Oil and fats

           a         b        c         d

    A.    3      4     2       1

    B.    1      2     3       4

    C     4      1     2       3

    D.    2      3     4       1

     

    Question Answer
    1. C
    2. D
    3. D
    4. D
    5. B
    6. C
    7. A
    8. D
    9. C
    10. C

     

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