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IF 250 mL of 0.25 M NaCl solution is...

IF 250 mL of 0.25 M NaCl solution is diluted with water to a volume of 500 mL , the new concentration of the solution is ______.

A

`0.167M`

B

`0.125M`

C

`0.0833 M`

D

`0.0167M`

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The correct Answer is:
B
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