Answer :

Sound is a boon as well as a bane:

● Without sound we cannot transfer information from one person to another. We can express our views through our words.

● In many scientific fields, sound is used such as SONAR, stethoscope etc.

It helps in the navigation of traffic for example the vehicles can sound the horn to alert the other vehicles about their approach.

Movies and music are a source of entertainment based on sound.

Sometimes sound causes noises which are unpleasant to hear and causes noise pollution.

Loudspeakers are a bane as it creates noise which can lead to hearing impairment and disturbance to heart patient.

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Think :

Karnataka Board - Science Part II

Think :

Karnataka Board - Science Part II