KPPSC - MCQs

Q Free path is the distance traveled by molecule in:

  • A One Second
  • B Before Collision
  • C After Collision
  • D One Minute
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KPPSC Female SS Chemistry 25-05-23 Uploaded By: Jawad Bashir

Q The collision frequency of a gas is:

  • A Directly proportional to the square root of absolute temperature
  • B Directly proportional to the absolute temperature
  • C Directly proportional to the pressure of the gas
  • D Inversely proportional to the absolute temprature
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KPPSC Female SS Chemistry 25-05-23 Uploaded By: Jawad Bashir

Q For one moles of the gas the kinetics energy is given by the equation:

  • A E = 1/2 RT
  • B E = 3/2 RT
  • C E = 5/2 RT
  • D E = 7/2 RT
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KPPSC Female SS Chemistry 25-05-23 Uploaded By: Jawad Bashir

Q Common name of Ascorbic Acid is:

  • A Vitamin-A
  • B Vitamin-B
  • C Vitamin-C
  • D Vitamin-D
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KPPSC Female SS Chemistry 25-05-23 Uploaded By: Jawad Bashir

Q Following is a chalcogen:

  • A F
  • B Te
  • C Si
  • D At
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KPPSC Female SS Chemistry 25-05-23 Uploaded By: Jawad Bashir

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