General Science 11Na²² Se 1B Utsarjan Ke Baad Banne Wala Padarth Hai ?

11Na²² से 1B उत्सर्जन के बाद बनने वाला पदार्थ है ? - The substance formed after the emission of 11Na²² to 1B is? - 11Na²² Se 1B Utsarjan Ke Baad Banne Wala Padarth Hai ? General Science in hindi,  Chemistry Mn question answers in hindi pdf  Ag questions in hindi, Know About Mg General Science online test General Science notes in hindi quiz book    Pb