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2.2.3a Melting, boiling, condensation and solidification

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Question 225

Which row in the table correctly describes the physical state of pure water at each of the given temperatures at standard atmospheric pressure?

Row260 K280 K360 K380 KAsolidliquidgasgasBsolidliquidliquidgasCliquidliquidgasgasDsolidsolidliquidliquid \begin{array}{|c|c|c|c|c|} \hline \text{Row} & 260\text{ K} & 280\text{ K} & 360\text{ K} & 380\text{ K} \\ \hline \text{A} & \text{solid} & \text{liquid} & \text{gas} & \text{gas} \\ \hline \text{B} & \text{solid} & \text{liquid} & \text{liquid} & \text{gas} \\ \hline \text{C} & \text{liquid} & \text{liquid} & \text{gas} & \text{gas} \\ \hline \text{D} & \text{solid} & \text{solid} & \text{liquid} & \text{liquid} \\ \hline \end{array} RowABCD​260 Ksolidsolidliquidsolid​280 Kliquidliquidliquidsolid​360 Kgasliquidgasliquid​380 Kgasgasgasliquid​​
A

Row A

B

Row B

C

Row C

D

Row D

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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