Chemistry General Knowledge Questions Practice Question and Answer

Q:

Bronze is an alloy of – 

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  • 1
    Copper and zinc
    Correct
    Wrong
  • 2
    Copper and Lead
    Correct
    Wrong
  • 3
    Copper and Tin
    Correct
    Wrong
  • 4
    Copper and Silver
    Correct
    Wrong
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Answer : 3. "Copper and Tin "

Q:

Read the following questions carefully and answer them. 

The polymer used in making plastic crockery is 

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  • 1
    Decron
    Correct
    Wrong
  • 2
    Nylon
    Correct
    Wrong
  • 3
    Bakelite
    Correct
    Wrong
  • 4
    Melamine
    Correct
    Wrong
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Answer : 4. "Melamine"

Q:

Which is not a property of Ionic bond?

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  • 1
    Gain of electrons
    Correct
    Wrong
  • 2
    Losses of electrons
    Correct
    Wrong
  • 3
    Transfer of electrons
    Correct
    Wrong
  • 4
    Sharing of electrons
    Correct
    Wrong
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Answer : 4. "Sharing of electrons"

Q:

Who was the inventor of positron?

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  • 1
    Chadwick
    Correct
    Wrong
  • 2
    Anderson
    Correct
    Wrong
  • 3
    Rutherford
    Correct
    Wrong
  • 4
    J.J. Thomson
    Correct
    Wrong
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Answer : 2. "Anderson "

Q:

The catalyst is a substance through which the rates of chemical reactions ________.

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  • 1
    Decreases
    Correct
    Wrong
  • 2
    Changes
    Correct
    Wrong
  • 3
    Increases
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 3. "Increases "

Q:

Which of the following process is used to do maximum work done on the ideal gas if the gas is compressed to half of its initial volume?

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  • 1
    Isothermal
    Correct
    Wrong
  • 2
    Isochoric
    Correct
    Wrong
  • 3
    Isobaric
    Correct
    Wrong
  • 4
    Adiabatic
    Correct
    Wrong
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Answer : 4. "Adiabatic"

Q:

Oxygenation is a chemical reaction in which

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  • 1
    The electron is discarded.
    Correct
    Wrong
  • 2
    Oxygen is a combination.
    Correct
    Wrong
  • 3
    The ratio of the positive group increases.
    Correct
    Wrong
  • 4
    All of the above
    Correct
    Wrong
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Answer : 4. "All of the above"

Q:

Nowadays yellow lamps are being used in abundance in street lights. Which of the following gas are used in these lamps?

1589 0

  • 1
    Sodium
    Correct
    Wrong
  • 2
    Neon
    Correct
    Wrong
  • 3
    Hydrogen
    Correct
    Wrong
  • 4
    Nitrogen
    Correct
    Wrong
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Answer : 1. "Sodium"

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