Question

1 The human ear can preceive sound waves
of frequency range
is less than 2012 (6) more than 20,000 Hz (C)
20H2 to 20,000 H2 cats above all,
oblins is dicided
CA​

Answer 1

Answer:

(c)

Explanation:

human ear can perceive sound frequency between 20 hertz and 20000 hertz.

Answer 2

C is the right answer