GK Practice Question and Answer

Q:

Who invented dynamite? 

2387 0

  • 1
    Alfred Noble
    Correct
    Wrong
  • 2
    Antoine Lavoisier
    Correct
    Wrong
  • 3
    Marie Curie
    Correct
    Wrong
  • 4
    Thomas Edison
    Correct
    Wrong
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Answer : 1. "Alfred Noble "

Q:

Who was the Chairman of Drafting Committee of Indian Constitution? 

2770 0

  • 1
    BR Ambedkar
    Correct
    Wrong
  • 2
    Rajendra Prasad
    Correct
    Wrong
  • 3
    Dr. Sachchidananda Sinha
    Correct
    Wrong
  • 4
    BN Rau
    Correct
    Wrong
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Answer : 1. "BR Ambedkar "

Q:

No current will flow between two charged bodies if they have the same ________.

1272 0

  • 1
    Resistance
    Correct
    Wrong
  • 2
    Charge
    Correct
    Wrong
  • 3
    Potential
    Correct
    Wrong
  • 4
    charge/ potential ratio
    Correct
    Wrong
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Answer : 3. "Potential"

Q:

What would remain unchanged if a sound travels from air to water ?

1200 0

  • 1
    intensity
    Correct
    Wrong
  • 2
    Frequency
    Correct
    Wrong
  • 3
    Both a and b
    Correct
    Wrong
  • 4
    Neither a nor b
    Correct
    Wrong
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Answer : 2. "Frequency"

Q:

Color of light is determined by its :

1320 0

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

Q:

Which of the following is not a vector quantity ?

1410 0

  • 1
    Torque
    Correct
    Wrong
  • 2
    Displacement
    Correct
    Wrong
  • 3
    Speed
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
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Answer : 3. "Speed"

Q:

Which element is used as timekeeper in the atomic clocks? 

2819 0

  • 1
    Potassium
    Correct
    Wrong
  • 2
    Magnesium
    Correct
    Wrong
  • 3
    Cesium
    Correct
    Wrong
  • 4
    Vanadium
    Correct
    Wrong
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Answer : 3. "Cesium "

Q:

What percentage of households in rural India accessed to toilet according to survey National Annual Rural Sanitary Survey 2018-19?

1367 0

  • 1
    94.2%
    Correct
    Wrong
  • 2
    94.5%
    Correct
    Wrong
  • 3
    93.1%
    Correct
    Wrong
  • 4
    93.4%
    Correct
    Wrong
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Answer : 3. "93.1%"

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