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Agniveer Air Force Kinetic Theory of Gases — practice questions

Explore 18 free Kinetic Theory of Gases questions in Agniveer Air Force Physics. Open each question or exercise to read its content, reference answers and available explanation.

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Kinetic Theory of Gases questions and exercises with answers

Showing questions 1–18 of 18.

The introduction of atomic theory in modern science is credited to:Read the answer and worked solution →Equal volumes of all gases at the same conditions hold:Read the answer and worked solution →The number of molecules in 22.4 litres of any gas is called:Read the answer and worked solution →The mass of 22.4 litres of a gas at STP equals its:Read the answer and worked solution →Standard temperature at STP is taken as:Read the answer and worked solution →The amount of substance in 22.4 litres at STP is one:Read the answer and worked solution →In the kinetic theory, collisions between molecules are taken as:Read the answer and worked solution →Elastic collisions in a gas imply the conservation of:Read the answer and worked solution →Molecules of a gas are described as being in motion that is:Read the answer and worked solution →The average kinetic energy of a gas molecule depends only on:Read the answer and worked solution →A molecule free to move in space needs how many coordinates?Read the answer and worked solution →A molecule confined to a plane has how many degrees of freedom?Read the answer and worked solution →Motion of a body as a whole from one point to another is called:Read the answer and worked solution →A gas like argon has which kind of degrees of freedom only?Read the answer and worked solution →Argon is an example of which kind of gas?Read the answer and worked solution →The mean free path in gases is of the order of:Read the answer and worked solution →Compared with solids, atoms in gases are much:Read the answer and worked solution →Molecules in a gas move at speeds of the order of the speed of:Read the answer and worked solution →

Worked practice questions

The introduction of atomic theory in modern science is credited to:

  1. John Dalton
  2. John Dawson
  3. John Dobson
  4. John Denton
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Correct answer: A. John Dalton

1. He suggested atoms to explain the laws of chemistry. 2. Combining masses stand in ratios of small integers. 3. The theory is credited to John Dalton. _Source: syllabus Physics, Ch 12 'Kinetic Theory'_

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Equal volumes of all gases at the same conditions hold:

  1. The same neutron
  2. The same number
  3. The same nature
  4. The same nucleus
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Correct answer: B. The same number

1. This is Avogadro's hypothesis. 2. It holds at a fixed temperature and pressure. 3. They hold the same number of molecules. _Source: syllabus Physics, Ch 12 'Kinetic Theory'_

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The number of molecules in 22.4 litres of any gas is called:

  1. Avogadro number
  2. Avogadro nuclide
  3. Avogadro nucleus
  4. Avogadro neutron
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Correct answer: A. Avogadro number

1. It is denoted by the symbol N sub A. 2. It holds for any gas at standard conditions. 3. It is the Avogadro number. _Source: syllabus Physics, Ch 12 'Kinetic Theory'_

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