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Chapter 8 Journey Inside the Atom - Part 3

Which particle determines chemical properties of an atom?

Type: MCQ • Marks: 1
Which particle determines chemical properties of an atom?
Options
A. Electrons
B. Nucleons
C. Neutrons
D. Photons
Explanation
Electron arrangement, especially valence electrons, determines chemical behaviour.
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Class 9th Science (MCQ)

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