Class 8 Science Chapter 3: Coal and Petroleum (Full Chapter) in Hindi | NCERT CBSE

Class 8 Science Chapter 3: Coal and Petroleum (Full Chapter) in Hindi | NCERT CBSE Namaste dosto! Aaj ke is video mein hum Class 8 Science ka Chapter 3 "Koyla aur Petroleum" (Coal and Petroleum) detail mein padhenge. Ye video NCERT aur CBSE ke students ke liye banaya gaya hai. Humne isme saare important topics cover kiye hain jo aapke exams mein puche jate hain. Topics covered in this video: Resources kya hote hain? (Inexhaustible vs Exhaustible) Koyla (Coal) kaise banta hai? (Carbonisation process) Coal ke products: Coke, Coal Tar, aur Coal Gas. Petroleum kya hai aur ye kaise nikalta hai? Refining of Petroleum (Petroleum ka shuddhikaran). Natural Gas aur uske upyog. Hum resources ko kaise bacha sakte hain? Don't forget to: ✅ Video ko Like karein ✅ Channel ko Subscribe karein ✅ Apne dosto ke saath Share karein #Class8Science #CoalAndPetroleum #NCERT #ScienceInHindi #CBSE #Education #KoylaAurPetroleum