Chemistry General Knowledge Questions Practice Question and Answer

Q:

The melting point of tungsten is____.

1625 0

  • 1
    3,083 ° C
    Correct
    Wrong
  • 2
    3,830 ° C
    Correct
    Wrong
  • 3
    3,380 ° C
    Correct
    Wrong
  • 4
    3,308 ° C
    Correct
    Wrong
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Answer : 3. "3,380 ° C"

Q:

Which gas is mostly present in Venus atmosphere?

1610 0

  • 1
    Hydrogen
    Correct
    Wrong
  • 2
    Carbon Dioxide
    Correct
    Wrong
  • 3
    Helium
    Correct
    Wrong
  • 4
    Nitrogen
    Correct
    Wrong
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Answer : 2. "Carbon Dioxide"

Q:

Boiling Point of a liquid due to impurities

1532 0

  • 1
    increases
    Correct
    Wrong
  • 2
    decreases
    Correct
    Wrong
  • 3
    remains unchanged
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 1. "increases"

Q:

What is used of Capacitor in an electrical circuit?

1479 0

  • 1
    Step down voltage
    Correct
    Wrong
  • 2
    Step up voltage
    Correct
    Wrong
  • 3
    Store electric charge
    Correct
    Wrong
  • 4
    Produce electric charge
    Correct
    Wrong
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Answer : 3. "Store electric charge"

Q: The element common to all acids is 1460 0

  • 1
    oxygen
    Correct
    Wrong
  • 2
    hydrogen
    Correct
    Wrong
  • 3
    carbon
    Correct
    Wrong
  • 4
    sulphur
    Correct
    Wrong
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Answer : 2. "hydrogen"

Q:

The stranger gas is also known as___________. 

1451 0

  • 1
    Helium
    Correct
    Wrong
  • 2
    Argon
    Correct
    Wrong
  • 3
    Xenon
    Correct
    Wrong
  • 4
    Neon
    Correct
    Wrong
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Answer : 3. "Xenon "

Q:

Methane an air pollutant is produced ___________

1430 0

  • 1
    by burning of coal in insufficient air
    Correct
    Wrong
  • 2
    by digestion of food by animals
    Correct
    Wrong
  • 3
    by action of ultraviolet light on nitrogenous compounds.
    Correct
    Wrong
  • 4
    as a by-product of manufacturing ammoniacal fertilizers
    Correct
    Wrong
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Answer : 2. "by digestion of food by animals"

Q:

Which of the following is not nucleon?

1425 0

  • 1
    Proton
    Correct
    Wrong
  • 2
    Neutron
    Correct
    Wrong
  • 3
    Both (A) and (B)
    Correct
    Wrong
  • 4
    Positron
    Correct
    Wrong
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Answer : 4. "Positron "

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