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CBSE Class 11 (Science) Thermal Properties of Matter & Thermodynamics — practice questions

Explore 267 free Thermal Properties of Matter & Thermodynamics questions in CBSE Class 11 (Science) Physics. Open each question or exercise to read its content, reference answers and available explanation.

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Thermal Properties of Matter & Thermodynamics questions and exercises with answers

Showing questions 1–30 of 267.

NEET · Physics · Thermodynamic ProcessesRead the answer and worked solution →NEET · Chemistry · Exothermic or EndothermicRead the answer and worked solution →NEET · Physics · Heat-Transfer ModesRead the answer and worked solution →NEET · Physics · Calorimetry — Gap FillRead the answer and worked solution →Two systems each in thermal equilibrium with a third are in equilibrium:Read the answer and worked solution →The law about equilibrium with a third system is the:Read the answer and worked solution →The zeroth law was formulated by:Read the answer and worked solution →The zeroth law was formulated in the year:Read the answer and worked solution →The quantity equal for two systems in thermal equilibrium is:Read the answer and worked solution →A wall that does not let heat pass is called:Read the answer and worked solution →Which of these is a thermodynamic variable?Read the answer and worked solution →In an isothermal process the quantity held fixed is the:Read the answer and worked solution →For an ideal gas in an isothermal process, PV stays:Read the answer and worked solution →Gas expanding in a cylinder inside a large fixed temperature reservoir is:Read the answer and worked solution →In an isothermal expansion, the heat supplied equals the:Read the answer and worked solution →A device converting heat to work through a cyclic process is a:Read the answer and worked solution →The Kelvin-Planck statement rules out converting heat completely into:Read the answer and worked solution →The Clausius statement forbids heat flowing on its own from a body:Read the answer and worked solution →The Kelvin-Planck and Clausius statements are:Read the answer and worked solution →Rudolf Clausius is regarded as the discoverer of which law?Read the answer and worked solution →Rudolf Clausius was born in:Read the answer and worked solution →The entropy of an isolated system can never:Read the answer and worked solution →Besides thermodynamics, Clausius worked on the kinetic theory of:Read the answer and worked solution →A heat engine takes its working substance around a process that is:Read the answer and worked solution →A perfect refrigerator is denied by the statement due to:Read the answer and worked solution →Clausius arrived at the second law building on the work of Carnot and:Read the answer and worked solution →True or false on thermodynamicsRead the answer and worked solution →Quick picks on thermodynamicsRead the answer and worked solution →Match each statement to its ownerRead the answer and worked solution →Allowed or forbiddenRead the answer and worked solution →

Worked practice questions

NEET · Physics · Thermodynamic Processes

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Matching pairs
  1. Left
    Isothermal
    Right
    T = constant
  2. Left
    Isobaric
    Right
    P = constant
  3. Left
    Isochoric
    Right
    V = constant
Instructions
Match each thermodynamic process to its defining constraint.

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NEET · Chemistry · Exothermic or Endothermic

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Items
  1. Item
    Combustion of methane
    Answer
    left
  2. Item
    Photosynthesis
    Answer
    right
  3. Item
    Neutralisation of HCl + NaOH
    Answer
    left
  4. Item
    Melting of ice
    Answer
    right
  5. Item
    Respiration in cells
    Answer
    left
  6. Item
    Decomposition of CaCO₃
    Answer
    right
Categories
Left
Exothermic
Right
Endothermic
Instructions
Sort each reaction: releases heat or absorbs heat?

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NEET · Physics · Heat-Transfer Modes

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Matching pairs
  1. A
    Conduction
    B
    Energy via molecular collisions (no bulk motion)
  2. A
    Convection
    B
    Energy via bulk fluid movement
  3. A
    Radiation
    B
    Energy via EM waves (no medium needed)
  4. A
    Solid metal rod
    B
    Best example of conduction
  5. A
    Hot water rising
    B
    Example of natural convection
  6. A
    Sun's heat reaching Earth
    B
    Example of radiation
Instructions
Match each heat-transfer mode to its mechanism or example.

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