WSL2 is "fine". It has some performance issues when accessing files on the windows side of things from sick
On a technical level it's a Linux VM running containers for Distributions that get some mounts and for WSLg a directx video device.
WSLg also provides an X server, Wayland compositor and a Pulse server so most gui apps "just work".
Good way to start learning or get a taste for things, and easier than a VM to get started.
Vinegar is acetic acid. Distilled Vinegar is quite useful as a general household cleaner.
Lemon juice contains citric acid.
CLR or a similar product that takes care of limescale (etc) is a mixture of acids.
Muriatic (another name for hydrochloric) acid is available from most hardware stores and can be used for dealing with rust.