Daily MCQs

English অসমীয়া

Join Our WhatsApp Channel Online Test Series for Assam Police Exams Best Books for Assam Police Exams

04 August 2024 JobAssam Share

A breath test used by traffic police to check for drunken driving detects which substance?

A. Potassium dichromate-sulphuric acid
B. Potassium permanganate-sulphuric acid
C. Turmeric on filter paper
D. Silica gel coated with silver nitrate

Potassium dichromate-sulphuric acid

Please select one of the options to reveal the correct answer.

Similar MCQs

In which of the following years, the Digboi oil field was discovered? Who was the first Ahom monarch to assume the Hindu title 'Swarganarayan'? What is India’s rank in oilseeds production in the world? In which of the following year the 'Assam Panchayat Act' was passed? Who appoints the Chief Election Commissioner?