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DIVINE EMMANUEL
41 u

Which of the following changes is physical?
A. Adding iron filing to aerated water
B. Adding sodium metal to water
C. Cooling a solution of Iron (II) sulphate to obtain the hydrated salt
D. Cooling water to obtain ice
E. Burning the domestic gas (Utilgas) for cooking

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Ayomide Tinuola

1720646144
A
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DIVINE EMMANUEL

1720646240
Comments
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DIVINE EMMANUEL

1720646257
Here
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Chidi Ezinne

1720672229
I choose A
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anas isah

1720678259
a
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