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A solution contains 75 mg NaCl per mL. T...

A solution contains `75 mg NaCl` per `mL`. To what extent must it be diluted to give a solution of concentration `15 mg NaCl` per `mL` of solution.

A

3 times

B

4 times

C

5 times

D

6 times

Text Solution

Verified by Experts

The correct Answer is:
C
Dilute it 5 times.
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