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SSC CGL Chemistry · Free notes

Acids, Bases and Salts: SSC CGL Chemistry

Acids, Bases and Salts has eight questions in the SSC CGL Tier I bank: one from the 2023 shifts and seven from the 2024 shifts, and none from the 2025 shifts. Three ask what a metal and dilute sulphuric acid give; the rest ask about vinegar, baking soda and base strength. One page gives the rule and the facts.

The handout has every subtopic, worked example, formula and trap with answers shown. The formula sheet is the chapter’s formulas and traps alone, on one page.

Subtopic notes

Formula & revision sheet

0 formulas · 2 reference tables · 2 gotchas across all subtopics — the exam-eve cheat-sheet

Acids, Bases and Their Reactions

Reference tables (2)

Acids and bases at home2 rows
SubstanceUse
VinegarAcetic acid; souring agentQ
Sodium bicarbonateFire extinguishers, antacidQ
Metals with acids, and base strength3 rows
ReactionProducts
Zn + H2SO4ZnSO4 + H2Q
Mg + dilute H2SO4MgSO4 + H2Q
Strongest alkali hydroxideCsOHQ

Watch out for (2)

PYQ weightage by concept

2 concepts · 8 PYQs — where the marks actually sit, so you know what to drill first

Acids, Bases and Their Reactions8 PYQs · 100%
ConceptPYQsShare
Acids and bases at home450%
Metals with acids, and base strength450%

Test yourself on a real paper

Sit a past SSC CGL paper, timed and marked the way the exam marks it. You see your score and every answer the moment you finish. Free to start.