Multiple choice

Which of the following is a destructive fiber test?

  1. Polarizing light microscopy

  2. Burn test

  3. Infrared spectroscopy

  4. Comparing color patter
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Burn test is destructive because it consumes the fiber sample during testing. Microscopy and spectroscopy allow examination without destroying evidence, making them non-destructive alternatives.

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