Is video me hum Thermodynamics (Chemistry) ke sabse important aur exam-oriented topics ko bilkul assaan bhasha me detail ke sath samjhenge. Ye lecture NDA, NEET, JEE aur UPSC prelims ke liye complete concept clarity + numericals cover karta hai. 🔥 Is video me cover kiye gaye topics: ✅ Thermodynamics ke basic terms ✅ First Law of Thermodynamics (ΔU = Q – W) ✅ Internal Energy (ΔU) aur Enthalpy (ΔH) ka clear concept ✅ Relation between ΔH and ΔU (ΔH = ΔU + ΔnRT) ✅ Heat Capacity • Cᵥ (constant volume) • Cₚ (constant pressure) • Relation: Cₚ – Cᵥ = R ✅ Hess’s Law of Constant Heat Summation • Statement • Concept • Step-by-step numericals ✅ Enthalpy of Reaction ke Types • Enthalpy of formation • Enthalpy of combustion • Enthalpy of neutralisation • Enthalpy of solution • Enthalpy of hydration • Enthalpy of fusion, vaporisation & sublimation ✅ Exam-oriented numericals (NDA / NEET level) ✅ Common mistakes & quick revision tricks 🎯 Ye video kis ke liye hai? ✔ NDA aspirants (Chemistry) ✔ NEET & JEE students ✔ UPSC prelims beginners ✔ Class 11–12 Chemistry students ✔ Hindi medium students 📌 Exam Tip: Agar Thermodynamics samajh aa gaya, to Chemistry ke numericals automatic easy ho jaate hain. 🔔 Channel ko subscribe karein aur video ko share karein Taaki aur bhi exam-focuseThermodynamics chemistry Delta H Delta U Heat capacity chemistry Hess law numericals Enthalpy of reaction NDA chemistry NEET thermodynamics Class 11 thermodynamics hindid, concept-clear lectures milte rahein.