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Question: Answered & Verified by Expert
Assertion : Generally heavy nuclei are unstable
Reason : It has more neutrons and protons.
PhysicsNuclear PhysicsAIIMSAIIMS 2016
Options:
  • A If both assertion and reason are true and reason is the correct explanation of assertion.
  • B If both assertion and reason are true but reason is not the correct explanation of assertion.
  • C If assertion is true but reason is false.
  • D If both assertion and reason are false.
Solution:
2576 Upvotes Verified Answer
The correct answer is: If both assertion and reason are true but reason is not the correct explanation of assertion.
In heavy nuclei, the repulsive forces between the protons are more effective than the nuclear attractive forces and these forces reduce the stability of the nucleus.

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