Question: Which best describes obliteration in a forged document?

Answer: Covering the original text with a material

Question: Which is most likely to be initially consulted about a possible forgery?

Answer: Questioned-document examiner

Question: Which of the following could not be dated by the carbon-14 process?

Answer: Metals

Question: Which technique can identify the ink used in a document?

Answer: Chromatography

Question: Which technique can uncover writing in a charred document?

Answer: Infrared imaging