General Science - Physics MCQs

Q.  What is the fuel in the Sun?

a. Helium
b. Hydrogen
c. Oxygen
d. Carbon dioxide


ANSWER: See Answer
 
The sun generates its energy by nuclear fusion of hydrogen nuclei into helium.
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MCQs:  Consider the following statements about Zeolites: 1: Zeolites are a large group of natural and synthetic hydrated aluminium silicates 2: Zeolites are mainly found in low-temperature metamorphic rocks Which of the above statements is/are correct?
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MCQs:  For most liquids, viscosity increases with increasing: 1: Pressure 2: Temperature 3: Surface tension Select the correct option from codes given below:
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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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MCQs:  What is an alloy of mercury with some other metal generally known as?
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