unverifiable sentence in Hindi

Examples

1. :Where was the information cited, other than unverifiable talk radio?
2. Both users added wrong / unverifiable information to UFC-related articles.
3. I think because they are unverifiable they lapse from WP : OR.
4. They reject promotional material, spam, and unverifiable material.
5. The beneficiaries may be self-employed people with erratic or unverifiable income.
6. The regulatory agency denied the request but cautioned Olivetti about spreading unverifiable information.
7. Like the majority of them he said he thought the treaty was unverifiable.
8. Walker called that claim " flawed and unverifiable ."
9. There are a number of unverifiable stories about Cleopatra.
10. Please can someone explain the meaning of unverifiable here.