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Kamran Iqbal
1 year ago
Everyday Science
A ‘breath test’ used by traffic police to check drunken driving uses ____?
A
Turmeric on filter paper
B
Silica gel coated with s
C
potassium permanganate-s
D
Potassium dichromatic-su
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A ‘breath test’ used by traffic police to check drunken driving uses ____? | Ace MCQs
