Q856
The surface tension of water on adding detergent to it
A.
Increases
B.
Decreases
AnswerC.
No change
D.
Becomes zero
Answer: Option B
Solution
Answer: Option B
Solution:
When detergent is added to water, it decreases the surface tension of the water. Compounds that lower water's surface tension are called surfactants, which work by separating the water molecules from one another.