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

Answer 1

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D) Potassium dichromatic-sulphuric acid

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Answer 2

heya..

Here is your answer...

A ‘breath test’ used by traffic police to check drunken driving uses Potassium dichromatic-sulphuric acid.

D)Potassium dichromatic-sulphuric acid

It may help you...☺☺