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JAMB Physics 1985 Question 22

Question 22

Thermal Expansion

Water shows anomalous behaviour

  1. A.below 0°C
  2. B.between 0°C and 4°C
  3. C.at exactly 4°C
  4. D.between 4°C and 100°C
  5. E.above 100°C
Show the answer and explanation

Answer: B (between 0°C and 4°C)

Explanation

Between 0°C and 4°C water contracts when heated instead of expanding.