General Science Practice Question and Answer

Q:

For which invention is Otto Hahn famous?

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  • 1
    Atom bomb
    Correct
    Wrong
  • 2
    Television
    Correct
    Wrong
  • 3
    X-rays
    Correct
    Wrong
  • 4
    Miner’s safety lamp
    Correct
    Wrong
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Answer : 1. "Atom bomb "

Q:

Who discovered the life cycle of malaria parasites in mosquitoes? 

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  • 1
    Luis Pasteur
    Correct
    Wrong
  • 2
    Ronald Ross
    Correct
    Wrong
  • 3
    Charles Darwin
    Correct
    Wrong
  • 4
    Gregor Medel
    Correct
    Wrong
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Answer : 2. "Ronald Ross "

Q:

Produces moving charge-

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  • 1
    electric field only
    Correct
    Wrong
  • 2
    Magnetic field only
    Correct
    Wrong
  • 3
    both magnetic field and electric field
    Correct
    Wrong
  • 4
    none of these
    Correct
    Wrong
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Answer : 3. "both magnetic field and electric field"

Q:

If an electron and a photon have the same wavelength, then they will have the same 

1568 1

  • 1
    velocity
    Correct
    Wrong
  • 2
    Linear momentum
    Correct
    Wrong
  • 3
    Angular momentum
    Correct
    Wrong
  • 4
    Energy
    Correct
    Wrong
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Answer : 2. "Linear momentum "

Q:

Which of the following phenomena does NOT occur during the formation of a rainbow?

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  • 1
    Polarization
    Correct
    Wrong
  • 2
    Total internal reflection
    Correct
    Wrong
  • 3
    Refraction
    Correct
    Wrong
  • 4
    Dispersion
    Correct
    Wrong
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Answer : 1. "Polarization"

Q:

How much time is taken by Jupiter to complete a revolution of the sun? 

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  • 1
    25 years
    Correct
    Wrong
  • 2
    30 Years
    Correct
    Wrong
  • 3
    12 Years
    Correct
    Wrong
  • 4
    6 Years
    Correct
    Wrong
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Answer : 3. "12 Years "

Q:

Who was the world's first women cosmonaut to travel into the space?

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  • 1
    Valentina Tereshkova
    Correct
    Wrong
  • 2
    Sally Ride
    Correct
    Wrong
  • 3
    Svetlana Savitskaya
    Correct
    Wrong
  • 4
    Peggy Whitson
    Correct
    Wrong
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Answer : 1. "Valentina Tereshkova"
Explanation :

Valentina Tereshkova was the first woman to go into space. She was also the youngest woman ever to go to space. She was just 26 years old when she made her first flight into space.

Q:

Color of light is determined by its :

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  • 1
    dimension
    Correct
    Wrong
  • 2
    wavelength
    Correct
    Wrong
  • 3
    Intensity
    Correct
    Wrong
  • 4
    Velocity
    Correct
    Wrong
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Answer : 2. "wavelength"

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