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Everyday Science MCQs Questions and Answers


This is Everyday Science MCQs section with detailed explanations for preparation of screening tests, interviews for government jobs. In this section candidate will learn MCQs on variety of topics from the subject.

  1. 1071 Each day human body breathe in __________ liters of air.
    1. 5,000 to 10,000

    2. 10,000 to 15,000

    3. 15,000 to 20,000

    4. 20,000 to 25,000

    See Answer

    Added By: Ak Aamir

  2. 1072 The gas used in a refrigerator to cool water is___________
    1. Nitrogen

    2. Carbon dioxide

    3. Methane

    4. Ammonia

    See Answer

    Added By: Ak Aamir

  3. 1073 The average adult has a blood volume of about __________ liters.
    1. 4

    2. 5

    3. 6

    4. 7

    See Answer

    Added By: Ak Aamir

  4. 1074 The Sun is a __________
    1. Star

    2. Planet

    3. Asteroid

    4. Meteor

    See Answer

    Added By: Ak Aamir

  5. 1075 A device which converts chemical energy into electrical energy is called __________
    1. motor

    2. generator

    3. moving-coil meter

    4. battery

    See Answer

    Added By: Ak Aamir

  6. 1076 The density of water is __________
    1. 1 g/cm3

    2. 1.5 g/cm3

    3. 2 g/cm3

    4. none of these

    See Answer

    Added By: Ak Aamir

  7. 1077 Radioactivity was discovered by __________
    1. Kelvin

    2. Thomson

    3. Rutherford

    4. Bacquerel

    See Answer

    Added By: Ak Aamir

  8. 1078 The lifespan of Red Blood Cells is __________ days
    1. 60

    2. 120

    3. 180

    4. 240

    See Answer

    Added By: Ak Aamir

  9. 1079 Long-sight defect could be corrected by using __________ lens
    1. concave

    2. Convex

    3. diverging

    4. none of these

    See Answer

    Added By: Ak Aamir

  10. 1080 Deficiency of Vitamin-A results in __________
    1. Night blindness

    2. rickets

    3. scurvy

    4. hair fall

    See Answer

    Added By: Ak Aamir