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2.2.3a Melting, boiling, condensation and solidification

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Question 57

A thermometer has no scale. Where must the bulb of this thermometer be placed to determine the upper fixed point of 100∘C100^\circ\text{C}100∘C on the Celsius scale?

A

in a mixture of ice and salt

B

in pure melting ice

C

in steam above pure boiling water at standard atmospheric pressure

D

in a refrigerator

Markscheme

2.2.3a Melting, boiling, condensation and solidification Questions

  1. IGCSE
  2. /Physics
  3. /2.2.3a Melting, boiling, condensation and solidification

313 exam-style questions on CIE IGCSE Physics 2.2.3a Melting, boiling, condensation and solidification. Each one has a worked solution and a mark scheme showing where the marks go.

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