Question

material which do not allow light to pass through them......​

Answer 1

ALL OPAQUE OBJECTS DO NOT ALLOW LIGHT TO PASS THROUGH THEM

Answer 2

THE ANSWER IS:-

An opaque object is neither a transparent (allowing all light to pass through) nor translucent (allowing some light to pass through). Opaque object does not allow light to pass through it. For example, stone and wood are opaque materials.

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