Question

A ‘breath test’ used by traffic police to check drunken driving uses ____?

A) Turmeric on filter paper


B) Silica gel coated with silver nitrate

C) potassium permanganate-sulphuric acid



D) Potassium dichromatic-sulphuric acid

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Answer 1

$\huge{\mathcal{\purple{A}\green{N}\pink{S}\blue{W}\purple{E}\green{R}\pink{!}}}$

YOUR ANSWER IS OPTION D. POTASSIUM DICROMATIC-SULPHURIC ACID

Answer 2

Answer:

D) Potassium dichromatic-sulphuric acid