Question

Is helium the only element that can change your voice?

Answer 1

Hey mate !!

Thanks for asking this question

Here is your answer

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No, helium is not only the element that can change your voice that are some other elements which an change our voice like Sulfur Hexaflouride which can change the pitch of our voice,

Hope it helps you ^_^

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Answer 2

Nope, there are someother gases. but as helium is the very less dence that any gas, it changes our voice