logo

Ask Questions, Get Answers

X
 

Which of the following is another name for gold number ?

$(a)\;Solid\;number\qquad(b)\;Milon\;number\qquad(c)\;Congo\;rubin\;number\qquad(d)\;Avogadro's\;number$

1 Answer

Answer : Congo rubin number
Explanation :
Congo Rubin number was suggested by Ostwald and is expressed as the minimum amount of the protective colloid in milligrams that prevents the colour change of 100 mL of $\;0.01 \%\;$ congo rubin dye to which 0.16 gram equivalent of Kcl is added .
answered Mar 20, 2014 by yamini.v
 

Related questions

Download clay6 mobile appDownload clay6 mobile app
...
X