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What is the “Kastle-Meyer test” used to detect at crime scenes?

Retry Correct Incorrect The “Kastle-Meyer test” is the crime scene color-changing trick. It detects hidden bloodstains by mixing chemicals—like a CSI potion. If blood’s there, it turns pink, exposing its secrets and aiding investigations.

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Unsplash | Ali Hajian

Unsplash | Ali Hajian

What is the “Kastle-Meyer test” used to detect at crime scenes?

• Gunshot residue
• Fingerprints
• Explosives
• Bloodstains