Answer:
Its primary purpose is to provide evidence about a suspicious or questionable document using scientific processes and methods
For example if somebody steals money through a check, they can check the signature and see if the signature is forged or not which will help know if the check is real or not.
Explanation:
Its primary purpose is to provide evidence about a suspicious or questionable document using scientific processes and methods. Evidence might include alterations, the chain of possession, damage to the document, forgery, origin, authenticity, or other questions that come up when a document is challenged in court.
Questioned Documents are important in Forensic Science because it can help figure out if a signature is Forged or not. For example if somebody steals money through a check, they can check the signature and see if the signature is forged or not which will help know if the check is real or not.