Q.1. Which of the following is a cationic detergent? (2020)
A: Cetyltrimethyl ammonium bromide
B: Sodium dodecylbenzene sulphonate
C: Sodium lauryl sulphate
D: Sodium stearate
Solution: Cetyltrimethyl ammonium bromide is a cationic detergent as it’s hydrophillic part is a quaternary ammonium ion.
Q.2. Among the following, the narrow spectrum antibiotic is: (2019)
A: Penicillin G
Q.3. Mixture of chloroxylenol and terpineol acts as: (2017)
Q.4. Which of the following in an analgesic? (2016)
Novalgin is an analgesic. It is a fact.
Q.5. Bithional is generally added to the soaps as an additive to function as a/an: (2015)
D: Buffering agent
Bithional functions as antiseptic
Q.6. Artificial sweetner which is stable under cold conditions only is: (2014)