Question

why do we see water droplets on the outer surface of a glass containing ice-cold water

Answer 1

the glass containing Ice cold water has water droplets on its exterior surface because the cold water condenses the water vapour present in the air to form water droplets which we see around the glass containing Icy cold water.
hope it helps you.

Answer 2

because the water is ice cold and condense the air surrounding the glass.....if the answer is right please mark me as Brainlist