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Chemistry CBSE Live product
Class 9 (2025-26)
Structure of the atom
Annual Revision V - Structure of the atom
3.
Bohr and Bury rule
Question:
1
m.
Select
the correct answer:
Assertion (A):
The energy of electron shells increases as we move away from the nucleus.
Reason (B):
Outer shells are closer to the nucleus than inner shells.
A is true but R is false
Both A and R are true and R is the correct explanation of A
A is false but R is true
Both A and R are true but R is not the correct explanation of A
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