जेट्रोफा ( रतनज्योत ) के पौधे से कौनसा जैविक उत्पाद प्राप्त होता है ? - Which organic product is obtained from the plant of Jatropha (Ratnajot)? - jetropha ( ratanjyot ) Ke Paudhe Se Kaunsa Jaivik Utpaad Prapt Hota Hai ? Rajasthan GK in hindi, Rajasthan Agriculture Mitti Ka Tel question answers in hindi pdf Diesel questions in hindi, Know About Petrol Rajasthan GK online test Rajasthan GK notes in hindi quiz book Bio Diesel