Which one of the following is named collodion?
A. 4% solution of nitro cellulose in a mixture of alcohol and water
B. 40% solution of cellulose acetate in acetic acid.
C. agar-agar along with gel
D. semipermeable membrane
Answer:A
Which one of the following is named collodion?
A. 4% solution of nitro cellulose in a mixture of alcohol and water B. 40% solution of cellulose acetate in acetic acid. C. agar-agar along with gel D. semipermeable membrane