Definition

Superimposable objects are those are identical to each other and hence can be laid on top of each other exactly.

Explanation

Examples –

Superimposible –

Structural reaction scheme for Superimposable, diagram 1 of 2
Figure 1. Superimposable

Non -superimposable –

Structural reaction scheme for Superimposable, diagram 2 of 2
Figure 2. Superimposable