An opaque envelope is an envelope that is transparent or translucent. It is dull in color and does not allow light to pass through.
Aluminum foil is opaque.
Opaque
It is opaque
There are many objects that no light can pass through, although of course, it depends on what type of light you're talking about. The name of the type of object that visible light cannot pass through is called opaque.
Opaque
Aluminum foil is opaque.
Opaque
It is opaque
it is opaque
more opaque [comparative] most opaque [superlative]
It is Opaque
Yttrium is opaque.
"opaque"
Yes, books are usually opaque. Opaque means to block the passage of radiant energy and especially light.
There are many objects that no light can pass through, although of course, it depends on what type of light you're talking about. The name of the type of object that visible light cannot pass through is called opaque.
Yes, a carpet is opaque.
"opaque"