CBSE
NCERT
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E = mc²
Core Concepts and Application
The World Around Us
Energy — How Things Work
English Medium
20 questions
Practice questions (20)
Question 1 of 20
Why does the brain need energy even when a person is sitting?
○ The brain is made of fuel
The brain continues working
○ Energy is used only by legs
○ The brain stops functioning when still
Show explanation
The chapter notes that the brain uses energy even while we sit. — Examisthan.com
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