Answer:

transparent

translucent

partially transparent

Verified answer

Answer:

Explanation: Let's classify each substance as opaque, transparent, or translucent:

a. Fog: Translucent - Fog consists of tiny water droplets or ice crystals in the air, causing it to be translucent.

b. Glycerine: Transparent - Glycerine is clear and allows light to pass through, making it transparent.

c. Butter Paper: Translucent - Butter paper allows some light to pass through but scatters it, making it translucent.

d. Plain Glass: Transparent - Plain glass allows light to pass through without significant distortion, making it transparent.

e. Clear Water: Transparent - Clear water allows light to pass through, making it transparent.

So, the classification is:

a. Fog: Translucent

b. Glycerine: Transparent

c. Butter Paper: Translucent

d. Plain Glass: Transparent

e. Clear Water: Transparent