a
Exposing white phosphorus to air
b
Burning kerosene
c
Dissolving calcium in water
d
Freezing ice cream
Explanation
Correct Option
dNo explanation available
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Discussions (2)
Yasson
6 years ago
very interesting! Wen water(liquid) put in a fridge to make block (ice) dats d process of FREEZING as a (physical) change of form & state of matter. Wic d change is easily reversible (back to melting). Therefore, answer is "D"
