Exothermic neutralisation reaction between caustic soda and dodecylbenzene sulfonic acid produces sodium dodecylbenzene sulphate, which is a/an?

A. Accelerate the oxidation of oil
B. Prevent gelling of the paint
C. Suspend pigments & dissolve film forming materials
D. Form a protective film

A. 5
B. 30
C. 130
D. 300

A. A metal can be economically extracted from it
B. It contains ≥ 40% metal
C. The metal present in it is costly
D. All A , B. and C.

A. Polyamide
B. Thermosetting resin
C. Polyester
D. None of these

A. Amino acid
B. Biological catalyst
C. Protein
D. Enzyme