chapter 5 Changes Around Us: Physical and Chemical - Part 3

What can be a sign of an exothermic reaction?

Type: MCQ • Marks: 1
What can be a sign of an exothermic reaction?
Options
A. Ice always forms
B. Only a shape changes
C. Surroundings become warmer
D. No energy is exchanged
Explanation
Heat released by the reaction may raise temperature.
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