Question

11.We can hear the voice of alarm clock when there is. Single choice.

(1 Point)

vacuum in the jar

air in the jar

liquid in the jar

space in the jar​

Answer 1

Answer:

Air in the jar.

Explanation:

If there is vacuum, u cant hear any voice.

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Answer 2

Answer:

Air

Explanation:

Air

Because sound travel in solid, liquid, gas

But if it is filled with water the sound would be heard in the jar but air will propagate all way round