JAMB Chemistry 2009 Objective — Question 2

Question 2 of 50 from the Joint Admissions and Matriculation Board (JAMB) Chemistry 2009 Objective paper, with the correct answer and a full explanation.

Which of the following is a physical change?

A. Freezing ice-creamCorrect
B. Dissolving calcium in water
C. Burning kerosene
D. Exposing white phosphorus to air

Explanation

Freezing ice-cream is a physical change while dissolution of calcium in water, burning of kerosene and exposure of white phosphorous to air are chemical changes.

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