Chem – Chapter 7 + Chapter 8

SSC-I (9th) · Chemistry · Afaq Sun

Test your understanding of Acid Base Chemistry 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 7: Acid Base Chemistry Acids and Bases: Properties of acids; Properties of bases and alkalis; Strong and weak acids and bases; pH scale; Indicators | Different Concepts of Acids and Bases: Arrhenius concept; Bronsted-Lowry concept; Lewis concept; Limitations of each concept | Brønsted–Lowry Concepts of Acids and Bases: Proton donors and acceptors; Conjugate acid-base pairs; Amphoteric nature of water; Ammonia as a base | Properties of Acids and Bases: Taste and feel; Action on indicators; Reaction with metals and carbonates; Neutralisation; Safety | Acid Rain and its Effects: Formation from SO2 and NOx; pH below 5.6; Effects on buildings, water and forests; Control measures
Chapter 8: Periodic Table and Periodicity Modern Periodic Table: Mendeleev's table; Moseley and atomic number; Periods and groups; Blocks (s, p, d, f) | Salient Features of Modern Periodic Table: Seven periods; Eighteen groups; Metals, non-metals and metalloids; Alkali metals, halogens and noble gases | Similarities in the Chemical Properties of Elements: Same valence electrons in a group; Similar reactions of alkali metals; Similar reactions of halogens; Predicting properties | Variation of Periodic Properties in Periods and Groups: Atomic size; Ionisation energy; Electronegativity; Electron affinity; Metallic character trends | Metallic Character and Reactivity: Metallic character trend; Reactivity of metals; Reactivity of non-metals; Reactivity series

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SSC-I (9th) Chemistry Afaq Sun Series Chapter 7: Acid Base Chemistry

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