Which of the following is a physical change?
A) Rusting of iron
B) Digestion of food
C) Photosynthesis
D) Melting of wax
Answers
Answered by
2
Answer:
D) melting of wax
Melting of wax is a physical change
Answered by
4
Answer:
D. melting of wax
Explanation:
Melting of wax is physical change because only physical state is changing from solid to liquid but burning of wax is chemical change because in burning, wax reacts with oxygen present in surroundings and forms carbon di oxide and ash
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