Chem – Chapter 2: Atomic Structure

SSC-I (9th) · Chemistry · Afaq Sun

Test your understanding of Atomic Structure with 22 syllabus-aligned MCQs designed for SSC-I (9th) Afaq Sun students.

Use this short practice session to revise key concepts, identify weak areas, and prepare for your board examination.

Sample Questions

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Chapter 2: Atomic Structure Structure of Atom: Discovery of Electrons; Discovery of Proton; Discovery of Neutron; Discovery of Nucleus | Atomic Number and Mass Number: Atomic number (Z); Mass number (A); Protons, neutrons and electrons count; Atomic notation | Isotopes and their Masses: Meaning of isotopes; Isotopes of hydrogen, carbon and chlorine; Properties; Applications; Mass spectrometer | Relative Atomic Mass: Atomic mass unit; Carbon-12 standard; Weighted average of isotopes; Calculation of relative atomic mass

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SSC-I (9th) Chemistry Afaq Sun Series Chapter 2: Atomic Structure

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