The persuasive speech that focuses on whether something is true or false, is a question of; proposition of facts.
Persuasive speech is defined as a speech that is given with the intention of convincing the audience to believe or do something. Thus, It is a speech that is very connective to the audience and is conveyed using many of the conventions and means.
Now, when your proposition in a persuasive speech focuses on whether something is true or false, it is called "a proposition of fact."
On the contrary, when a proposition in a persuasive speech focuses on having the listener judge the work or importance of something, it is called "a proposition of value".
Thus, we can conclude that the question in the persuasive speech that focuses on whether something is true or false, is a question of proposition of facts.
Read more about Persuasive Speech at; https://brainly.com/question/14047451
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