Which of the following instruments is specifically designed for the examination of questioned documents?
Question and options
Which of the following instruments is specifically designed for the examination of questioned documents?
- GC-MS/MS
- ESDA
- NAA
- ATR-FTIR
Answer and explanation
Correct answer: B - ESDA
ESDA (Electrostatic Detection Apparatus) is built specifically for questioned document examination (revealing indented writing). GC-MS/MS, NAA and ATR-FTIR are general analytical instruments.
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CUSAT CAT M.Sc. Forensic Science
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CUET PG Law (LL.M.)
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