If "modern" is the word, then SIX strings is the answer.
there are six strings on a guitar
That depends on the guitar! On a Tenor guitar there are four strings, on a standard guitar there are six strings, and there are twelve strings on a twelve string guitar.
Normally Nickel-Plated copper.
There are fours strings.
6 strings like a regular guitar
An electric guitar typically has six strings.
Most guitars just have six strings. Some other different guitars might have ten or twelve strings too. It depends on the brand of the guitar basically.
There are 6 strings on a folk guitar as with most guitars, except for 12 strings.
A standard classical guitar has 6 strings.
A standard guitar typically has six strings.
An electric guitar typically has six strings.