Physics · Atoms and Nuclei
Consider the following statements: A. Atoms of each element emit a characteristic spectrum. B. According to Bohr's postulate, an electron in a hydrogen atom revolves in certain stationary orbits. C. The density of nuclear matter depends on the size of the nucleus. D. A free neutron is stable but a free proton decay is possible. E. Radioactivity is an indication of the instability of nuclei. Choose the correct answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A, C and E only
- 2B and D only
- 3A, B and E only✓
- 4A, B, C, D and E
Correct answer
A, B and E only
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