Acids, Bases and Salts · Class 10 Science · Chapter 2
🧪 Acids, Bases and Salts
CBSE Class 10 CBSE · Science · Chapter 1
Take the 20-MCQ CBT25 minutes · timer + scorecard · failed-MCQ → revision deep-link
Start CBT →
Download artefacts
Six free PDFs + an editable PPTX cover every angle of this chapter — read the deck, drill the MCQs, sit the full paper, then check against the marking scheme.
📖Notes Deck
Full lecture deck with teaching paragraphs, misconception red-boxes, and glossary. Read this first.
Download PDF →📝Quick Drill
15 pattern-tagged MCQs with per-Q time budget. Drill under a 20-min timer.
Download PDF →📄Exam Paper
Full exam-pattern paper with sections. Sit it closed-book before checking the marking scheme.
Download PDF →✅Marking Scheme + Topper Templates
Model answers + topper-template structures examiners reward with full credit.
Download PDF →⚡Cheat Sheet
1-page exam-day card: key points, top question patterns, 90-minute revision flow.
Download PDF →👨👩👧For Parents
1-page plain-language parent guide: what's being learned + questions to ask your child.
Download PDF →Top question patterns · CBSE annual / SQP aggregate
| 88% | Chlor-alkali process: equation + 2 uses each of NaOH, Cl₂, H₂ — Always include states (aq)/(g) in the equation and list TWO uses per product. | 5 MARKS |
| 95% | pH and everyday life — tooth decay / acid rain / stomach antacids — Always quote the critical pH (5.5 enamel, <5.6 acid rain, 1-3 stomach) and the basic remedy. | 3 MARKS |
| 82% | Plaster of Paris — preparation, formula, two uses, storage — Write the ½H₂O carefully; mention 100°C; explain moisture-proof storage. | 5 MARKS |
| 70% | Bleaching powder — formula and one preparation equation — Formula is Ca(OCl)Cl (NOT CaCl₂). Use DRY slaked lime. | 3 MARKS |
| 78% | Test for CO₂ gas (acid + carbonate) — equation + lime-water test — Two equations needed: the evolution reaction + the lime-water turning milky reaction. | 2 MARKS |
Want chapter-by-chapter pacing, daily MCQs and parent reports?Helpline +91 70330 05444 · Boards prep that builds confidence, not anxiety.
Start free trial →