कौनसा ईंधन वाहन के लिये अप्रदूषित है ? - Which fuel is polluting for vehicles? - Kaunsa Indhan Wahan Ke Liye Apradooshit Hai ? General Science in hindi, Physics Diesel question answers in hindi pdf Kerosene questions in hindi, Know About Petrol General Science online test General Science notes in hindi quiz book Sampeedit Prakritik Gas ( CNG )
C option right hoga sir
Isme kuch problem hai