Full 2L QBank
General Medicine General ed5fa618

Frequency of 1st hea sound

A
10-15 Hz
B
20-25 Hz
C
25-45 Hz
D
50 Hz

Practice 2,00,000+ NEET PG Questions Free

Timed mock tests, mistake queue analytics, audio lectures & zero attempt limits on i❤️Exams.

Start Free Mock Test Now