Carbon, Calcium, and Hydrocarbons Explained | Full NDA Science Class by Dr.Nitish Sir |SIGMA CLASSES

🔬 Carbon, Calcium, and Hydrocarbons Explained | Full NDA Science Class by Dr. Nitish Sir | SIGMA CLASSES

क्या आप NDA की तैयारी कर रहे हैं और Science के टफ टॉपिक जैसे Carbon, Calcium और Hydrocarbons को एक बार में समझना चाहते हैं?
इस फुल क्लास में Dr. Nitish Sir ने इन महत्वपूर्ण टॉपिक्स को NDA परीक्षा के नजरिए से पूरी तरह कवर किया है:

✅ Carbon के ऑलोट्रॉप्स और उनके उपयोग
✅ Calcium की रासायनिक विशेषताएं और जैविक महत्व
✅ Hydrocarbons – Alkane, Alkene, Alkyne का आसान समझ
✅ PYQs और expected questions with smart tricks

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#NDAScience #CarbonCompounds #CalciumInBiology #Hydrocarbons #DrNitishSir #SigmaClasses #NDACDSPreparation #ScienceForDefenceExams

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