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Structure of Atomic Nucleus MCQs

Prepare for Structure of Atomic Nucleus MCQs with verified questions, past-paper solutions, and conceptual explanations for CSS, PMS, FPSC, PPSC, and NTS examinations.

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Topic Notes: Structure of Atomic Nucleus

These notes summarize the key preparation context before you attempt the MCQs. Review the topic focus, then practice the questions below with answers and explanations.

Quick Overview

Master Structure of Atomic Nucleus MCQs for Competitive Exams with our comprehensive, verified question bank. Designed for students and competitive exam aspirants across Pakistan, this study resource provides topic-wise practice questions for CSS, PMS, FPSC, PPSC, SPSC, KPPSC, BPSC, NTS, and university entry tests.

Exam Focus
Aligned with FPSC, PPSC, and CSS syllabus criteria for Structure of Atomic Nucleus.
Past Papers
Includes frequently repeated questions from past examinations.
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Each question features verified answers and conceptual explanations.

Preparation Guide & Key Focus Areas for Structure of Atomic Nucleus MCQs

When preparing for Structure of Atomic Nucleus MCQs (Physics), focus on core definitions, historical timelines, relevant provisions, and commonly tested factual points. Review each question below, test your knowledge against the given options, and inspect the detailed explanation to solidify your understanding.

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91
A quantity not always conserved in the decay of elementary particles is:
92
(129) Mass of neutron is exactly:
93
A newly prepared radioactive nuclide has a decay constant 2.0 × 10^-6 s^-1. What is the approximate half-life of the nuclide?
94
The fission fragments, whose mass numbers are near 120, have binding energies of:
95
Half life of I-131 is 8 days and it weighs 20 mg. After 4 half lives, the amount left undecayed will be:
96
Which of the following is not a true statement about nucleons?
97
Dr. Abdus Salam was awarded Nobel prize in
98
The work function of certain metal is 2.46 eV. If a photon of 4.14 eV strikes this metal, it will emit a photoelectron of energy equal to:
99
The total number of nucleons in a nucleus are called
100
The process of formation of spectrum is called: