Methyl orange indicator turns_____________________?

Chemical Engineering Basics 31/07/2020

A. Orange yellow in alkaline medium
B. Orange yellow in acidic medium
C. Colourless in acidic medium
D. Colourless in basic medium

Related Mcqs:

    Brazing is the joining of metals_____________________?
    A. Without melting the base metal B. With a non-ferrous filler C. Both A. & B. D. Neither A. nor (B)...
    Which of the following is not a charge material for cupola ?
    A. Limestone B. Iron scrap C. Iron ore D. Pig iron...
    Recrystallisation temperature of steel is ______________________ °C?
    A. 50 B. 300 C. 500 D. 800...
    One ton of refrigeration is not equivalent to the heat removal rate of ____________________?
    A. 200 BTU/minute B. 50 kcal/minute C. 50 kJ/sec D. 3.5 KW...
    Hot dipping process is used for coating a low melting point metal (e.g. Pb, Sn, Zn) on iron, steel & copper having relatively higher melting points. Which of the following is not a hot dipping process ?
    A. Galvanising B. Tinning C. Sherardizing D. None of these...

Leave a Reply

Your email address will not be published. Required fields are marked *