₉₂U²³⁸ में न्यूट्रॉनों की संख्या होगा ? - What will be the number of neutrons in U? - ₉₂U²³⁸ Me Newtrons Ki Sankhya Hoga ? General Science in hindi, Physics 234 question answers in hindi pdf 90 questions in hindi, Know About 146 General Science online test General Science notes in hindi quiz book 138