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10mL of 1mM surfactant solution forms a ...

`10mL` of `1mM` surfactant solution forms a monolayer covering `0.24cm^(2)` on a polar substrate. If the polar head is approximated as a cube, what is its edge length ?

A

2.0 pm

B

2.0 pm

C

1.0 pm

D

0.1 pm

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The correct Answer is:
A
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