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When a conference hall is originally only half and then eventually it is housefull, then the speech clarity will:

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Increase

Remain the same

Decrease

Increase and then decrease

answer is A.

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Detailed Solution

When a conference hall is originally only half and then eventually it is a house full, then the speech clarity will increase.

The more people in the room, the clearer speech becomes. More participants allow for greater sound absorption, which reduces reverberation time and improves speech clarity.

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