Question Detail
Question
According to the provided table of surface tension values, which of the following liquids has the highest surface tension at the given temperature?
Correct Answer
Option C is the correct answer.
Detailed Explanation
The table lists surface tension values. Mercury has a surface tension of 0.465 N/m, which is significantly higher than water at 20°C (0.0728 N/m), soapy water (0.0370 N/m), and ethyl alcohol (0.0223 N/m).
Hint
Look for the largest numerical value among the options in the given data.