The given words: Cliffs, Lapies, Stalactites, Sinkholes, Stalagmites
Option
Description
Stalactites
An icicle-shaped formation that hangs from the ceiling of caves formed due to the precipitation of minerals from water dripping through the cave.
Stalagmites
A rock formation that rises from the floor of a cave due to the accumulation of material deposited on the floor from ceiling drippings.
Lapies
Grooves and ridges, formed on a rock surface by the solution of limestone.
Cliffs
A high steep rock next to the sea.
Except for a cliff, all others are formed due to the underground water and the mineral present in it. Cliff is just a steep rock next to the sea. Hence, "cliff" is different from others.