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Unit 4 – Energy Sources

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⚡ Crack Energy Sources with Confidence

Master calorific value, bomb calorimeter, coal analysis, alternative fuels, hydrogen fuel, and lithium-ion batteries using concise, exam-oriented notes tailored for SPPU Engineering Chemistry.

📚 What’s Included?

  • ✅ Complete Unit 4 Notes
  • ✅ Formula & Numerical Practice
  • ✅ Coal Analysis Explained
  • ✅ Important PYQs
  • ✅ Derivations & Concepts
  • ✅ Diagrams & Tables
  • ✅ Expected Questions
  • ✅ Quick Revision Sheet
  • ✅ PDF Format – Instant Download

🎯 Designed for fast learning and maximum exam performance.

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