Identifying disconnected graphs

A seemingly easy task, but turning difficult to me. How to identify disconnected networks such as these three in the picture?
image

Hi @pzkor

The examples included in this previous thread may shed light on how to answer your question:

This other workflow is more advanced and it is answering a more complex question but also worth to have a look at it:

Hope it helps.

Best
Ael

1 Like

Exactly what I needed. Don’t know why I didn’t find this thread myself. Many thanks @aworker!