🔬 Class 7 Science Chapter 2 - Exploring Substances: Acidic, Basic & Neutral | SilentReader In this chapter, we unravel the mystery of the science fair where hidden words magically appeared! Join us as we explore the colorful world of acids, bases, and neutral substances. 📚 Chapter Topics Covered: • Identifying Acids, Bases & Neutral Substances • Natural Indicators: Litmus, Red Rose, Turmeric • Olfactory Indicators using Smell • Neutralization Reactions: Acid + Base → Salt + Water • Real-life Applications from Ant Bites to Agriculture 🎯 Key Learning Outcomes: ✓ Classify substances as acidic, basic, or neutral ✓ Prepare and use natural indicators ✓ Understand neutralization chemical reactions ✓ Apply concepts to solve real-world problems ✓ Conduct safe experiments at home ⏰ Chapter Timestamps: 00:00 Introduction - The Science Fair Mystery 02:30 Identifying Acids & Bases with Litmus 06:15 Natural Indicators - Rose & Turmeric 10:20 Olfactory Indicators - Using Smell 13:45 Neutralization Reactions 17:30 Real-life Applications 21:15 Quick Quiz & Review 24:00 Chapter Summary 📖 NCERT Reference: Class 7 Science Chapter 2 - "Exploring Substances: Acidic, Basic and Neutral" Page 7-22 (As per NCERT 2025 syllabus) 💡 SilentReader Features: • Whiteboard animations & demonstrations • Step-by-step experiment guides • Real-life examples & applications • Chapter summary for quick revision • Interactive quiz questions 🔔 Subscribe for Complete Class 7 Science NCERT 2025: / @silentreader1 🌱 SilentReader - Your calm corner for learning Learn at your own pace — stay silent, stay curious, stay a Silent Reader. #Class7Science #AcidsAndBases #NCERT2025 #ScienceChapter2 #SilentReader #Class7NCERT #AcidBaseIndicator #Neutralization #ScienceExperiments #CBSE