What is the main conclusion of studying atomic structure in Class 9 Science?

Type: MCQ • Marks: 1

A. Atoms consist of a central positive nucleus surrounded by orbiting electrons distributed in shells

B. Atoms have no internal parts

C. Electrons form the nucleus

D. Atoms are indivisible hard spheres

Explanation

The chapter reveals the subatomic architecture of atoms (protons, neutrons, electrons, and shells).

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Class 9th Science (MCQ)

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