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