SELECT * FROM question_mgmt as q WHERE id=4013 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=8 AND subId=16 AND chapterId=183 and ex_no='8' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 9th science Structure of the Atom describe bohr rsquo s model of the atom

Question:

Describe Bohr’s model of the atom.

Answer:

Bohr's model of the molecule
(1) Atoms have a nucleus in the middle.
(2) Electrons rotate around the nucleus.
(3) Certain exceptional circles known as discrete circles of electrons are permitted inside the molecule.
(4) While rotating in discrete circles the electrons don't transmit energy.
(5) These circles or shells are called energy levels.
(6) These circles or shells are represented by the letters K, L, M, N or the numbers n = 1, 2, 3, 4
NCERT Solutions for Class 9 Science Chapter 4 Structure of Atom Textbook Questions Q4


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