Materials for rain-proof coats and tents owe their water-proof properties to Options: A . &nbspsurface tension B . &nbspviscosity C . &nbspspecific gravity D . &nbspelasticity

Materials for rain-proof coats and tents owe their water-proof properties to

Question

Materials for rain-proof coats and tents owe their water-proof properties to

Options:

A . surface tension

B . viscosity

C . specific gravity

D . elasticity

Answer: Option A

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