According to Locard’s principle which of the following is correct?
Question and options
According to Locard’s principle which of the following is correct?
- Similar objects can be compared
- Every object changes with the passage of time
- Every contact leaves some trace
- Every object is unique
Answer and explanation
Correct answer: C - Every contact leaves some trace
Locard's exchange principle: every contact leaves a trace. The other options describe the separate principles of comparison, progressive change and individuality.
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