Chemistry Practice MCQ Page 27

Multiple Choice questions for Chemistry in the sets of 10 each on one page with questions and answers. All sets are useful in the preparation of subject tests for employment or admission.
Question: 3106   The role of diffusion of gases is governed by
  1. Dalton's law
  2. Avogadro's law
  3. Graham's law
  4. Newton's law
Question: 3107   The rates of diffusion of two gases and their densities are related
  1. normally
  2. indirectly
  3. abnormally
  4. directly
Question: 3108   the molecular weight of the mixing gases and their rates of diffusion are related
  1. directly
  2. normal
  3. inversely
  4. log normal
Question: 3109   In air, which is a mixture of many gases, the maximum percentage is that of
  1. nitrogen
  2. oxygen
  3. rare gases
  4. carbondioxide
Question: 3110   The total pressure of mixture of gases is obtained from partial pressure of gases by their
  1. multiplication
  2. subtraction
  3. division
  4. addition
Question: 3111   the pressure of any gas in air can be calculated by
  1. Charle's law
  2. Dalton's law
  3. Boyle's law
  4. Graham's law
Question: 3112   Greater the amount of a gas in the mixture, its partial pressure will be
  1. normal
  2. lesser
  3. below normal
  4. greater
Question: 3113   The partial pressure of oxygen in air is
  1. 159 g/cm2
  2. 149 g/cm2
  3. 159 kg/cm2
  4. 116 g/cm2
Question: 3114   The oxygen in respiration process is taken up by lungs as its partial pressure in air is
  1. different
  2. same
  3. lesser
  4. greater
Question: 3115   Oxygen in the respiration moves from air to
  1. lungs
  2. tissues
  3. parts of body
  4. blood
Question: 3116   The heat of vaporization of liquid depend markedly on
  1. intermolecular fores
  2. bonding
  3. density
  4. inter-molecular forces
Question: 3117   At high altitudes the partial pressure of oxygen in air is low; breathing is there
  1. normal
  2. abnormal
  3. comfortable
  4. uncomfortable

Answers to the questions of Chemistry on this page

Following list gives the correct choice for the answer of the Chemistry mcqs.
3106 . C       3107 . B       3108 . C       3109 . A       3110 . D       3111 . B       3112 . D       3113 . A       3114 . D       3115 . A       3116 . D       3117 . D      

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