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Option 3 : Cyanide ion - CN-
The correct answer is Cyanide ion - CN-
- Cyanide ions are chemical compounds that are fast-acting poisons with a chemical formula CN-.
- Cyanides consist of one nitrogen atom and a carbon atom connected to each other with a triple bond.
- Cyanide ion (CN–) is well known for its extreme toxicity to human health.
- Cyanides are widely used in a variety of industries, including mining, electroplating, metal cleaning, pharmaceuticals, plastics, etc.
- The cyanide-contaminated industrial waste may pollute water resources, thereby posing a great threat to human health.
- Strategies to detect cyanide include mass spectrometry, electrochemistry, ion chromatography, etc.
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