Comprehension Passage

Directions: Read the following paragraph and answer the questions below.

"Scientific experimentation can give us detailed insights into the behavior of distinct states of matter such as solids, liquids, and gases. One such empirical concept is surface tension which applies to liquid states and involves factors such as intermolecular forces, temperature, and the presence of surfactants. For instance, a liquid with a high concentration of polar molecules, like water, tends to exhibit high surface tension due to cohesive interactions. Similarly, hotter liquids might show lower surface tension as increased thermal energy disrupts the intermolecular forces. The presence of surfactants can also drastically decrease surface tension, a mechanism widely employed in the soap industry to enhance cleaning efficiency. Understanding these factors not only allows us to predict the behavior of liquids in different circumstances but also aids in key applications such as enhanced product formulation, development of analytical instruments, and effective industrial process design."

What happens to surface tension of a liquid as temperature increases?

1
 Surface tension increases
2
Surface tension decreases
3
Surface tension remains constant
4
Surface tension initially decreases, then increases

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