RRB Assistant Loco Pilot and Technician Model Paper 17 with key

© examsiri.com

Question : 32 of 75

Marks: +1, -0

Soaps are manufactured by:

Reaction of alkalies with glyerol
Reaction of fats with soluble hydroxides
Reaction of calcium and magnesium ions with dilute sulphuric acid
Reaction of dodecyle benzene with $H_2SO_4$ and then NaOH

Go to Question:

Prev Question

Next Question