You Do Need power plug adapter while traveling from India to Uruguay.

Here is Why You Need An Adapter

The outlet and plug type used in Uruguay are C, F and L and in India are C, D and M. This is how they look like.

India

In India, outlets of type C, D and M are in use.

Type C

Type D

Type M

Uruguay

In Uruguay, outlets of type C, F and L are in use.

Type C

Type F

Type L