question_answer

Match the column - I and Column - II.

	Column-I		Column-II
A.	Audible range in humans	P.	greater than 20,000 Hz
B.	Ultrasonic waves	Q	20 Hz - 20,000 Hz
C.	Infrasonic waves	R.	1498 m/s
D.	Speed of sound in water (distilled)	S.	343.2m/s
E.	Speed of sound in air	T.	less than 20 Hz

 

A) A-Q;   B-P;   C-T;   D-S;   E-R

B) A-Q;   B-P;   C-T;   D-R;   E-S

C) A-P;   B-Q;   C-T;   D-R;   E-S

D) A-Q;   B-T;   C-P;   D-R;   E-S