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Question

What instrument is used to listen to the heartbeats?

A
Stethoscope
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B
Thermometer
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C
Watch
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D
Earphone
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Solution

The correct option is A Stethoscope
The stethoscope is a medical device used for measuring the heartbeat.
Thermometer is used for measuring temperature.
Watch is a devcice which shows time.
Earphone is an electrical device which allows us to listen music,radio, etc

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