Let there be four articles having colours blue red black and

Last updated: 6/27/2023

Let there be four articles having colours blue red black and white When they are heated together and allowed to cool which article will cool at the earliest RPMT 2007 1 Blue 2 Red 3 Black on of red glass when heated in dark to red hot states will appear to be 4 White Be care of radiation RPMT 20071