Gelle's test is done/ negative in:: (A) Senile deafness, (B) Traumatic deafness, (C) Otosclerosis, (D) Serous otitis media
Answer is C. Gelle's test is positive: In normal individuals, SNHL. Gelle's test is negative: In case of fixed ossicular chain (otosclerosis) or if ossicular chain is disconnected.