Carbon Content of Different types of Coal || Chemical formula of Coal

[@dlbajuba1725]

Sir aap bahut acha samjhaate hai aap class karwaiye na Diploma ka

[@sanjaytudu6979]

Sir ccl pr rti karaye ki next technician. Vaccanct kb nikalgi

[@giridharkumar7307]

Sir aap Gas Testing ka Class karwate hai kya,mujhe join karna hai

[@BlackDiamondmining]

Karwa to rahe hai but abhi batch khali nahi hai,new batch start karunga to inform kar dunga