Question

A scientist investigates on two unknown solutions. Which is not a scientific experiment she can perform on the solutions?

Use a pH indicator to test the solutions for acidity.

Heat the solutions and compare their boiling points.

Ask her coworkers which solution they think is better.

Put the solutions in a vacuum and measure their evaporation rates.

Answer 1

try asking this in it's respective science section, which is chemistry.

Answer 2

and the answer is obviously the third..
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