Chemistry Practice MCQ Page 31

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: 3146   The temperature at which vapour pressure of a liquid is equal to the atmospheric pressure is called
  1. boiling point
  2. melting point
  3. freezing point
  4. crystallization point
Question: 3147   The temperature at which vapour pressure of a liquid is so high that is pushes the atmosphere aside is called
  1. melting point
  2. freezing point
  3. boiling point
  4. crystallization point
Question: 3148   Goldstein discovered the rays called
  1. Beta
  2. Gamma
  3. Cathode
  4. Anode or canal
Question: 3149   The charge on electron was determined by
  1. Neil Bohr
  2. Rutherford
  3. Max Planck
  4. Milikan
Question: 3150   The lightest and simplest canal rays particles are formed when a gas discharge tube contains
  1. hydrogen
  2. helium
  3. air
  4. oxygen
Question: 3151   The spontaneous emission of nuclear radiation from a substance is called
  1. spectrum
  2. radiation
  3. radioactivity
  4. emission
Question: 3152   When a beam of radiation is passed through an electric field, it splits into
  1. two beams
  2. three beams
  3. four beams
  4. many beams
Question: 3153   The radiations which are double positively charged and have atomic mass of 4, are, called
  1. alpha rays
  2. beta rays
  3. gamma rays
  4. electric discharge
Question: 3154   The nuclear radiation which is not effected by the electric and magnetic fiedls is called
  1. alpha rays
  2. gamma rays
  3. beta rays
  4. canal rays
Question: 3155   The nuclear radiation with negative charge and ionizing power of gases is called
  1. alpha rays
  2. beta rays
  3. gamma rays
  4. cathode rays
Question: 3156   The nuclear radiation which is not effected by the electric and magnetic fiedls is called
  1. alpha rays
  2. gamma rays
  3. beta rays
  4. canal rays
Question: 3157   The ionization of gases is carried out maximum by nuclear of type
  1. beta
  2. gamma
  3. alpha
  4. cathode rays

Answers to the questions of Chemistry on this page

Following list gives the correct choice for the answer of the Chemistry mcqs.
3146 . A       3147 . C       3148 . D       3149 . D       3150 . A       3151 . C       3152 . B       3153 . A       3154 . B       3155 . B       3156 . B       3157 . C      

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