In the following figure find out which has a soft sound and which has a loud sound.

Heart sound which is longer is

Name the following gases based on their characteristic : Gas which burns with pop sound

Name the organ which produces sound.

Which of the following phenomenon is not common to sound and light waves

Which of the following phenomenon is not common to sound and light waves ?

Which one of the following is not associated with the path of sound vibrations?

Which of the following phenomenon is not shown by sound waves ?

Find out the organic molecule which has RQ equal to unity

Complete the following sentences : If the amplitude of a sound is halfed, its loudness becomes