Atoms — Practice Questions
NDA · Physics
Free Atoms practice questions for NDA Physics 2026 — chapter-wise MCQs with answers and detailed solutions.
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243 questions available from Atoms for NDA Physics.
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Sample Questions
According to J.J. Thomson's plum pudding model, the positive charge in an atom is:
In Rutherford's α-particle scattering experiment, most α-particles passed through the gold foil without deflection because:
The ratio of the size of an atom to the size of its nucleus is approximately:
According to Bohr's second postulate, the angular momentum of an electron in the nth orbit is:
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