C. Answer the following questions:6) How do vibrations reach our ear?(

1.	C. Answer the following questions:6) How do vibrations reach our ear?(i) How is a thunder sound produced?(ii) What are the uses of sound?(iv) Give a suitable title to the passage.
Answer» (1) through ear drum (2) thunde sound produced by lightning by medium of air vibration reaches our ear (i) through ear drum .(ii) (iii) by medium of air vibration reaches our ear

C. Answer the following questions:6) How do vibrations reach our ear?(i) How is a thunder sound produced?(ii) What are the uses of sound?(iv) Give a suitable title to the passage.

Answer»

(1) through ear drum

(2) thunde sound produced by lightning

by medium of air vibration reaches our ear

(i) through ear drum .(ii)

(iii)

by medium of air vibration reaches our ear