Which statement comparing the soap sodium stearate, and the detergent sodium lauryl sulfate is not true ?
A. It has a non-polar organic part and a polar group
B. It is not easily bidegraded
C. It is a sodium salt of fatty acid
D. It is a surface active agent
A. It has a non-polar organic part and a polar group
B. It is not easily bidegraded
C. It is a sodium salt of fatty acid
D. It is a surface active agent
Correct Answer – C
`{:(“Substance”,”Gold number”),(“Gelatin”,0.005-0.01),(“Starch”,25-50),(“Albumin”,0.10-0.2),(“Blood (Haemoglobin)”,0.03):}`