5th Class Punjab Board Exams Quizzes MCQs Quizzes Punjab Board 5th Class Science Lesson No 6 Online Test MCQs

Question:
When water in a kettle boils, the lid rise up. This energy changes from:

Option A):
Heat to nuclear
Option B):
Heat to chemical
Option C):
Heat to electrical
Option D):
Heat to mechanical

Correct Answer is Option D):
Heat to mechanical