Which of the following materials is normally used in a breath analyzer – McqOptions

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1.	Which of the following materials is normally used in a breath analyzer test to ascertain whether a person is drunk or not ?
A.	Potassium dichromate crystals
B.	Potassium permanganate powder
C.	Silica gel
D.	Baking soda
Answer» B. Potassium permanganate powder

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