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Physics · Oct / Nov 2021 · Paper 12 · Question 16

5054Thermal expansion of solids, liquids and gases

Which temperatures are used as the lower and upper fixed points for a mercury-in-glass thermometer?

  1. Afreezing point of mercury / boiling point of mercury
  2. Bfreezing point of water / boiling point of water
  3. Croom temperature / boiling point of mercury
  4. Droom temperature / boiling point of water

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Correct answer: B. freezing point of water / boiling point of water

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