Related Questions

The most popular and common detergent i.e., alkyl benzene sulfonate (ABS) is a/an __________ detergent.
A Cationic
B Anionic
C Amphoteric
D Semi polar
The following viruses can be inactivated by detergent
A Human immunodeficiency virus
B Hepatitis B virus
C Rabies virus
D Hepatitis A virus
E Poliomyelitis virus
Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction.
A Endothermic
B Exothermic
C Irreversible
D Both B and C
When a detergent is added to pure water, its surface tension
A Increases
B Decreases
C Remains constant
D Becomes infinite
Hydrophilic group of a soap or detergent solution is
A Water hating
B Soil loving
C Water loving
D None of these
Detergent is added as an additive in engine lubricating oil to
A Reduce deposit formation
B Keep contaminants in suspension
C Increase oxidation stability
D Prevent rusting
A detergent is a
A Cleansing agent
B Drug
C Catalyst
D Soap
Presence of sodium tripolyphosphate (an additive) in synthetic detergent
A Facilitates its use even in hard water (by sequestering the water-hardening Ca & Mg ions)
B Inhibits its corrosive effects
C Does not allow redeposition of dirt on the cleaned surface
D None of these
Removal of dirt/soil by soaps or detergent does not involve the __________ of soil.
A Emulsification
B Dispersion
C Precipitation
D Wetting
Detergent solution is dried to a powder in a
A Spray dryer
B Spouted bed dryer
C Tunnel dryer
D Pan open to atmosphere

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