Which of the following is used to colour motor gasoline?
A. Phenyl azo-2-napthol
B. Eosine
C. Di-alkyl amino anthraquinone
D. Erythrosine
Answer:A
Which of the following is used to colour motor gasoline?
A. Phenyl azo-2-napthol B. Eosine C. Di-alkyl amino anthraquinone D. Erythrosine