Everyday Science Mcqs (2021)

Computer Mcqs (754)

Math Solutions (1)

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  • The nearest planet to the Earth is _________?
    1. Venus
    2. Mercury
    3. Mars
    4. Moon

  • In a very low temperature which from the following will freeze at last?
    1. River water
    2. Canal water
    3. Sea water
    4. Water in a lake

  • During winter in cold countries, the __________ is mixed to melt the ice on the icy roads.
    1. Salt
    2. Chlorine
    3. Carbon dioxide
    4. Water
    5. Salt:

  • The fluid part of blood is known as __________?
    1. plasma
    2. platelets
    3. blood cells
    4. None of these

  • The lifespan of White Blood Cells is __________ day(s)?
    1. 1 -; 5 days
    2. 3 -; 7 days
    3. 4 -; 8 days
    4. 5 -; 21 days

  • Sound waves are _________ waves.
    1. Transverse
    2. Electromagnetic
    3. Longitudinal
    4. None of these

  • Instrument used for measuring very high temperature is __________?
    1. Pyroscope
    2. Pyrometer
    3. Seismograph
    4. Xylometer

  • 1 nanometer = ?
    1. 10-3 meter
    2. 10-6 meter
    3. 10-9 meter
    4. 10-12 meter

  • When white light is passed through a prism, it splits into __________ colours.
    1. 5
    2. 6
    3. 7
    4. 8

  • Which from the following is true for ";Sound";?
    1. Sound cannot travel through a vacuum
    2. Sound cannot travel through gases
    3. Sound cannot travel through liquids
    4. Sound cannot travel through solids

  • CNG stands for?
    1. Converted Natural Gas
    2. Conduced Natural Gas
    3. Conducted Natural Gas
    4. Compressed Natural Gas

  • Which from the following is NOT a conductor?
    1. Aluminium
    2. Gold
    3. Graphite
    4. All are conductors

  • A camera uses a __________ to form an image.
    1. convex lens
    2. concave lens
    3. condenser lens
    4. none of these

  • The SI unit of ";pressure"; is _________.
    1. pascal
    2. joule
    3. tesla
    4. henry

  • The most densest substance on the Earth is __________.
    1. Platinum
    2. Copper
    3. Steel
    4. Osmium

  • 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

  • Deficiency of Vitamin-D results in __________?
    1. night blindness
    2. rickets
    3. scurvy
    4. hair fall

  • The most abundant element in the Earth';s crust is __________?
    1. Oxygen
    2. Hydrogen
    3. Carbon Dioxide
    4. Silicon

  • The most abundant element in the universe is __________.
    1. Oxygen
    2. Hydrogen
    3. Carbon Dioxide
    4. Silicon

  • The average adult has a blood volume of about __________ liters.
    1. 4
    2. 5
    3. 6
    4. 7

  • The Sun is a __________?
    1. Star
    2. Planet
    3. Asteroid
    4. Meteor

  • The gas used in a refrigerator to cool water is___________?
    1. Nitrogen
    2. Carbon dioxide
    3. Methane
    4. Tetrafluoroethane

  • A device which converts chemical energy into electrical energy is called __________?
    1. motor
    2. generator
    3. moving-coil meter
    4. battery

  • Radioactivity was discovered by __________?
    1. Kelvin
    2. Thomson
    3. Rutherford
    4. Bacquerel

  • The density of water is __________?
    1. 1 g/cm3
    2. 1.5 g/cm3
    3. 2 g/cm3
    4. none of these