Putting a wooden stick in clear water at an angle; the stick appears t – McqOptions

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1.	Putting a wooden stick in clear water at an angle; the stick appears to be bend at the water-air interface. What is the property we are talking about here?
A.	a)Gloss
B.	b)Brightness
C.	c)Opacity
D.	d)Illuminating
Answer» D.

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