Chemistry · Chemistry in Everyday Life
The breathalyzer test used by traffic police to check for drunk driving utilizes a solution of:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Silica gel coated with silver nitrate
- 2Turmeric solution on filter paper
- 3Potassium dichromate and sulfuric acid✓
- 4Potassium permanganate and sulfuric acid
Correct answer
Potassium dichromate and sulfuric acid
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