Answer:
Solution used for the experiment was 3/16 liter or 0.1875 liter
Explanation:
A scientist had 3/4 liter of solution {or 0.75 liter of solution }
Now, 1/4 of the solution used in an experiment.
i.e 1/4 of 3/4 liter
or (1/4) * (3/4) liter
or 3/16 liter
So we get:
The solution used by scientist in an experiment was 3/16 liter (or 0.1875 liter)