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ASF ACT 1975 (Dec 2012) QUESTION #944
Question 1
What is the purpose of 'Explosive Trace Detection' (ETD)?
  • To find stolen money
  • To detect vapors or particles of explosives✔️
  • To weigh heavy bags
  • To check for narcotics
Correct Answer Explanation
ETD technology can find microscopic traces of explosives that are invisible to the naked eye.