Basic Science Practice Question and Answer

Q:

Which of the following metals is known as coin metal?

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  • 1
    Copper
    Correct
    Wrong
  • 2
    Silver
    Correct
    Wrong
  • 3
    Gold
    Correct
    Wrong
  • 4
    All of the above
    Correct
    Wrong
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Answer : 4. "All of the above"

Q:

Which of the following is a non-conserved force?

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  • 1
    force of gravity
    Correct
    Wrong
  • 2
    force of viscosity
    Correct
    Wrong
  • 3
    interatomic force
    Correct
    Wrong
  • 4
    electrostatic force
    Correct
    Wrong
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Answer : 2. "force of viscosity"

Q:

Which among the following happens in an oxidation reaction?

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  • 1
    Electrons are gained
    Correct
    Wrong
  • 2
    Electrons are lost
    Correct
    Wrong
  • 3
    Protons are gained
    Correct
    Wrong
  • 4
    Protons are lost
    Correct
    Wrong
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Answer : 2. "Electrons are lost "

Q:

If the mass of a body is 'm' on the surface of the earth, its mass on the surface of the moon will be :

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  • 1
    m/6
    Correct
    Wrong
  • 2
    m+ 6
    Correct
    Wrong
  • 3
    m
    Correct
    Wrong
  • 4
    6m
    Correct
    Wrong
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Answer : 3. "m"

Q:

Which of the following is a nitrogen-fixing bacteria?

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  • 1
    Salmonella
    Correct
    Wrong
  • 2
    Rhizobium
    Correct
    Wrong
  • 3
    E.coli
    Correct
    Wrong
  • 4
    Pseudomona
    Correct
    Wrong
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Answer : 2. "Rhizobium "

Q:

Can bats fly in the dark as they get help?

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  • 1
    Ultraviolet wave
    Correct
    Wrong
  • 2
    Ultrasonic wave
    Correct
    Wrong
  • 3
    Radiation
    Correct
    Wrong
  • 4
    Special retina
    Correct
    Wrong
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Answer : 2. "Ultrasonic wave"

Q:

In Modern Periodic Table, there is an anomaly when it comes to the position of_____because it can be placed either in group 1 or group 17 in the first period

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  • 1
    He
    Correct
    Wrong
  • 2
    H
    Correct
    Wrong
  • 3
    Li
    Correct
    Wrong
  • 4
    Be
    Correct
    Wrong
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Answer : 2. "H"

Q:

Which of the following is essentially produced in the fermentation process?

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  • 1
    ethyl alcohol
    Correct
    Wrong
  • 2
    Methyl alcohol
    Correct
    Wrong
  • 3
    acetic acid
    Correct
    Wrong
  • 4
    yeast
    Correct
    Wrong
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Answer : 1. "ethyl alcohol"

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