What is the mass of a neutron in atomic mass units (u) approximately?

Type: MCQ • Marks: 1

A. 0 u

B. 1 u

C. 2 u

D. 0.00055 u

Explanation

Neutrons have a rest mass approximately equal to 1 atomic mass unit (1 u or ~1.67 × 10⁻²⁷ kg).

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Class 9th Science (MCQ)

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