Question

what is viscosity..???​

Answer 1

Answer:

the state of being thick, sticky, and semi-fluid in consistency, due to internal friction.

"cooling the fluid raises its viscosity"

a quantity expressing the magnitude of internal friction in a fluid, as measured by the force per unit area resisting uniform flow.

plural noun: viscosities

Answer 2

Answer:

The viscosity of a fluid is a measure of its resistance to deformation at a given rate. For liquids, it corresponds to the informal concept of "thickness": for example, syrup has a higher viscosity than water.

Explanation:

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