False regarding chorda tympani
Contains motor nerves that supplies facial muscles
Chorda tympani

The chorda tympani is a nerve that branches from the facial nerve (cranial nerve VII) inside the facial canal, just before the facial nerve exits the skull via the stylomastoid foramen.
It serves the taste buds in the front of the tongue, runs through the middle ear, and carries taste messages to the brain.

 
Nerve fibers of chorda tympani
Contains motor nerves that supplies facial muscles
Contains secretomotor nerves that supplies salivary gland
Contains sensory neurons that supplies anterior 2/3rd of tongue
Passes through the petrotympanic fissure