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Atoms and Nuclei — quick quiz

5 JEE Main-pattern questions on Atoms and Nuclei. Instant scoring and solutions, no signup — see where you stand in a few minutes.

Question 1 of 5

Easy

In Rutherford's alpha-particle scattering experiment, a thin gold foil of thickness 2.1 × 10^(-7) m was used. If the average distance between two gold atoms is 3 × 10^(-10) m, approximately how many layers of atoms are present in the foil?