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Chemistry · Structure of atom

हिन्दी

Which of the following sub-atomic particles has a relative charge of \( 0 \) and an approximate mass of \( 1 \text{ u} \)?

  1. Neutron
  2. Proton
  3. Electron
  4. Alpha particle

Correct answer · Option 1

Neutron

Explanation

Neutron is electrically neutral (relative charge 0) and has an approximate mass of \( 1 \text{ u} \).
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