If the temperature increases, the surface tension of a liquid_______.

increases

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decreases

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remains the same

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increases then decreases

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Solution

The correct option is B
decreases

Surface tension is the elastic tendency of a fluid which makes it acquire the least surface area possible. If the temperature increases, the surface tension of the liquid decreases due to the reduction in the cohesive forces.

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If the temperature increases, the surface tension of a liquid_______.

The correct option is B decreases Surface tension is the elastic tendency of a fluid which makes it acquire the least surface area possible. If the temperature increases, the surface tension of the liquid decreases due to the reduction in the cohesive forces.

The correct option is B
decreases

Surface tension is the elastic tendency of a fluid which makes it acquire the least surface area possible. If the temperature increases, the surface tension of the liquid decreases due to the reduction in the cohesive forces.