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📚 Topic: अणुओं के असंख्य गुणधर्म (Colligative Properties) – क्वथनांक का उन्नयन (Elevation in Boiling Point) एवं हिमांक का अवनमन (Depression in Freezing Point)
🎯 Target: Class 12 Board Exam – 4 Marks Sure Question

In this video, Preetu Sir explains the most important and scoring topic of Class 12 Chemistry — Colligative Properties (Boiling Point Elevation & Freezing Point Depression).
You will learn concept, formula derivation, and numerical tricks to score full marks easily.

💡 Watch till the end for short notes and important formulas for board & NEET.

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Class 12 Chemistry
अणुओं के असंख्य गुणधर्म
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Colligative Properties
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Depression in Freezing Point
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