Solution:
A net is a flat figure that can be folded to form a three-dimensional closed object. This type of object is known as a solid.Let us match (a) from Column I with Column II.
As a result, the net may be folded to form a Cube.
So (a) → (v) Cube.
Let us match (b) from Column I with Column II.
As a result, the net may be folded to form a Cuboid.
So (b) → (iv) Cuboid.
Let us match (c) from Column I with Column II.
As a result, the net may be folded to form a cylinder.
So (d) → (vi) Cylinder.
Let us match (d) from Column I with Column II.
As a result, the net may be folded to form a cone.
So (c) → (ii) Cone.
Let us match (e) from Column I with Column II.
As a result, the net may be folded to form a Square Pyramid.
So (e) → (i) Square Pyramid.
Let us match (f) from Column I with Column II.
As a result, the net may be folded to form a triangular prism.
So (f) → (iii) Triangular prism.
The correct option is (1).