logo

Ask Questions, Get Answers

 
X
 Search
Want to ask us a question? Click here
Browse Questions
Ad
0 votes

Gold numbers of protective colloids A ,B ,C and D are 0.50 , 0.01 , 0,05 and 0.005 respectively , the correct order of their protective powers is

$(a)\;A < C < B < D\qquad(b)\;B < D < A < C\qquad(c)\;D < A < C < B\qquad(d)\;C < B < D < A$

Can you answer this question?
 
 

1 Answer

0 votes
Answer : $A < C < B < D$
Explanation :
Smaller the gold number , greater is the protective power . Thus protective power . Thus protective power of A , B ,C and D are in the order .
$D(0.005) > B(0.01) > C (0.05) > A (0.50)\;$ or
$A < C < B < D \;$ in order of protective powers .
answered Mar 18, 2014 by yamini.v
 
Ask Question
student study plans
x
JEE MAIN, CBSE, NEET Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App
...