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Q: The size of the nucleus is approximately _______.
  • A. 10⁻¹⁸ m
  • B. 10⁻¹⁰ m
  • C. 10⁻⁸ m
  • D. None of these
Correct Answer: Option D - The size of the nucleus of an atom is 10⁻¹⁵ meter (approximately) this means that is a 10⁻⁵ or 1/100000 size of the whole atom.
D. The size of the nucleus of an atom is 10⁻¹⁵ meter (approximately) this means that is a 10⁻⁵ or 1/100000 size of the whole atom.

Explanations:

The size of the nucleus of an atom is 10⁻¹⁵ meter (approximately) this means that is a 10⁻⁵ or 1/100000 size of the whole atom.