chapter 5 Changes Around Us: Physical and Chemical - Part 6

Why is burning wax a chemical change?

Type: MCQ • Marks: 1
Why is burning wax a chemical change?
Options
A. New substances form during combustion
B. Wax becomes smaller only
C. No heat is released
D. Wax only changes state
Explanation
Wax vapour reacts with oxygen to form new substances such as carbon dioxide and water.
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