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The nucleon number and the proton number of a neutral atom of an element are 238 and 92 ...

The nucleon number and the proton number of a neutral atom of an element are 238 and 92 respectively. What is the number of neutrons in the atom?
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  • A 330
  • B 238
  • C 146
  • D 119
  • E 73
Correct Answer: Option C
Explanation:
238 - 92 = 146

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