Plucking a guitar string is an example of transverse wave of string vibration, while sound produced by it gives you a longitudinal wave in the air.
True
It is a true statement. Plucking a guitar string is an example of transverse wave of string vibration as it sets up up and down vibrations of the string, while sound produced by it gives you a longitudinal wave in the air because of compression and rarefaction of molecules produced in the air.