MCQ
See the figure given below and select the correct statements regarding polymers.

$1.$ Figure $(X)$ shows structure of a monomer while figure $(Y)$ shows structure of a polymer.
$2.$ Small boxes in the structure represent monomers which are joined to give a polymer.
$3.$ Figure $(X)$ shows structure of a linear polymer while $(Y)$ shows structure of a cross$-$linked polymer.

$1.$ Figure $(X)$ shows structure of a monomer while figure $(Y)$ shows structure of a polymer.
$2.$ Small boxes in the structure represent monomers which are joined to give a polymer.
$3.$ Figure $(X)$ shows structure of a linear polymer while $(Y)$ shows structure of a cross$-$linked polymer.
- A$1$ and $2$ only
- B$1$ and $3$ only
- ✓$2$ and $3$ only
- DAll are correct.