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Wednesday, 19 August 2026
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Physics Past Questions and Answers

Topic: Structure of Matter and Kinetic Theory

Jamb Physics Questions - Structure of Matter and Kinetic Theory

Question 206:
According to kinetic molecular model, in gases
  • A The particles are closely packed together, they occupy minimum space & are usually arranged in a regular pattern
  • B The particles occur in clusters with molecules slightly farther apart
  • C The molecule are very fast apart & occupy all the space made available
  • D The particle vibrate about fixed positions and are held together by the strong intermolecular bonds between them
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Question 207:
The volume of 0.354g of helium at 273°C and 114cm of mercury pressure is 2667cm\(^3\). Calculate the volume
  • A 2000.25 cm\(^3\)
  • B 200.025 cm\(^3\)
  • C 4003.27 cm\(^3\)
  • D 2010.25 cm\(^3\)
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Question 208:
In the molecular explanation, heat is transferred by the
  • A Free electrons
  • B Free atoms
  • C Free molecules
  • D Free solids
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Question 209:
A few grains of table salt were put in a cup of cold water, kept at constant temperature and left undistributed. Eventually all the water tested salty. This action is due to?
  • A Convection
  • B Osmosis
  • C Capillarity
  • D Diffusion
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Question 210:

In the study of Physics, temperature and heat are often confused with each other. Which of the following statements correctly defines these two elements?
  • A Temperature is a measure of the average kinetic energy of the molecules of a substance
  • B Heat is a measure of the total kinetic energy of the molecules in a system
  • C Different materials require different amounts of heat to cause a given change in temperature
  • D All of the above
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