General Science NimnLikhit Me Se Kaun oxidizer Hai ?

निम्नलिखित में से कौन ऑक्सीकारक है ? - Which of the following is an oxidising agent? - NimnLikhit Me Se Kaun oxidizer Hai ? General Science in hindi,  Chemistry K₂Cr₂O7 question answers in hindi pdf  HHO₃ questions in hindi, Know About KMnO₄ General Science online test General Science notes in hindi quiz book    Uprokt Sabhi