ध्वनि के वेग का मान सबसे कम होता है ? - What is the lowest value of the speed of sound? - Dhwani Ke Veg Ka Maan Sabse Kam Hota Hai ? General Science in hindi, Physics Drav Me question answers in hindi pdf Gas Me questions in hindi, Know About Thos Me General Science online test General Science notes in hindi quiz book Para Me
B is correct answer
Wrong andakar