Which of the following is not a unit of pressure? atmosphere psi \mathrm{N} / \mathrm{m}^2 \mathrm{mm} of mercury pascal none of the above

Which of the following is not a unit of pressure?

atmosphere
psi

$\mathrm{N} / \mathrm{m}^2$

$\mathrm{mm}$ of mercury
pascal
none of the above

1 Answer

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