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  • Basic Concepts Of Chemistry
  • Radius of hydrogen atom is of the order of _____ .
Multiple choice

Radius of hydrogen atom is of the order of _____ .

  1. 1 nm

  2. 1 A�

  3. 1 cm

  4. 0.1 A�

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The atomic radius of a hydrogen atom is approximately 0.05 nm, which is equivalent to 0.5 Angstroms (A). Among the choices, 1 Angstrom is the closest order of magnitude.

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