Some people say false things about others, or tell bad qualities of others, but they don't tell about their own bad qualities.
That is the correct spelling of the word "quality".
It means that the horse has the correct qualities needed to be a harness horse.
It is not a sentence.
Distinctness is one of the actual qualities of a person. It is a quality of how a person is different than the others.
Qualities in a sentence can be used to describe characteristics of a person, object, or situation. For example, "Her kindness and generosity are two of her most admirable qualities." Just make sure to provide context for the qualities mentioned to give them meaning within the sentence.
A quality sentence is clear, concise, and effectively conveys the intended message. It should be grammatically correct, well-structured, and free of ambiguity or unnecessary words.
Qualities
You could word the sentence in a variety of ways. One correct way would be: "How would you rate the quality of the work?" That is probably the simplest way.
The correct spelling is quality control.
The word quality is a singular noun. The plural form is qualities.
The word quality is a noun. The plural form is qualities.
Some nouns that are qualities are:ambitioncharmhonestypatiencereliabilitytalent