(1)
Basic thing about Echo is
Answer: Reflection of Sound
Answer: Reflection of Sound
Answer: Madhuwanti
Answer: Leela Omchery
Answer: 27th May, 1986
Answer: Raga-Tarangini
Answer: Paper
Answer: Historical
Answer: Selection of problem
Answer: Upanayan
Answer: Social function
Answer: Guru Nanak Dev
Answer: Sensation of Tone
Answer: Scripter, Transcripter, Editor, Publisher
Answer: Braj Narayan
Answer: Gorakh Kalyan