Question Detail

PHY 101 Surface Tension Objective Question

Question

According to the provided table of surface tension values, which of the following liquids has the highest surface tension at the given temperature?
Options
A Water at 20°C
B Soapy water
C Mercury
Correct Answer
D Ethyl alcohol
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.

Question Info