General Science - Physics MCQs

Q.  What is the process which causes the elimination of one or more electrons from the atomic shell known as?

a. Excitation
b. Ionisation
c. Diffusion
d. Refraction


ANSWER: See Answer
 
Ionisation is any process which causes the addition of one or more extra electrons to the atomic shell or the elimination of one or more electrons from the atomic shell.
MCQs:  Consider the following differences between metals and non-metals: 1: While the oxides of metals are basic in nature, oxides of non-metals are acidic in nature 2: While most of the metals are solid at room temperature, most of non-metals are gaseous at room temperature Which of the above statements is/are correct?
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MCQs:  Which of the following chemicals is also known as "sweet oil of vitriol"?
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MCQs:  Consider the following statements: 1: Water has high specific heat capacity of than ice 2: Heat capacity of cooking oil is lower than the heat capacity of water Which of the above statements is/are correct?
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MCQs:  Consider the following statements: 1: Addition of salt to pure water increases the boiling point of water and decreases the freezing point of water 2: When methyl alcohol is added to water, boiling point of water decreases Which of the above statements is/are correct?
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MCQs:  Consider the following compounds: 1: Water 2: Carbon dioxide 3: Carbon monoxide Which of the above is/are organic compound/compounds?
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MCQs:  Which of the following elements expand on cooling? 1: Silicon 2: Germanium 3: Sodium Select the correct option from codes given below:
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MCQs:  Which of the following is incorrect about the Inter atomic and Intermolecular Forces?
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MCQs:  In which of the following states of matter the Interatomic or intermolecular distance is fixed?
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MCQs:  What is the ratio of change in configuration to the original configuration called as?
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MCQs:  Which of the following alkali metal ions has the highest hydration enthalpy?
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MCQs:  Which of the following is correct about Calcium oxide?
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MCQs:  What is water gas?
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MCQs:  Which of the following is correct about Ammonia?
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MCQs:  Which of the following is not a mixture?
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MCQs:  Which of the following is correct about suspension?
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MCQs:  Which of these methods is suitable to obtain the coloured component from black ink?
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MCQs:  In which of the following cases, components can be separated using a separating funnel?
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MCQs:  Which method is used to separate the components of a mixture containing two miscible liquids having sufficient difference in their boiling points?
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