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__________ is best in its cleaning action.
Soap Surfactant Detergents None of these Submitted by :- Muhammad Nawaz
What is caustic potash?
NaCl NaBH4 NaOH KOH Submitted by :- Muhammad Nawaz
Which fatty acids is not present in coconut oil?
Linoleic acid Palmitic acid Steric acid Lauric acid Submitted by :- Muhammad Nawaz
Soft soap is made from _________ and fatty acids.
KOH NaOH LiOH All of these Submitted by :- Muhammad Nawaz
During the preparation of soap, the liquid separated by distillation is known as _____.
Ethanol Glycerol Methanol Sodium hydroxide Submitted by :- Muhammad Nawaz
Soap is a salt of which compound?
Amino acid Acetic acid Formic acid Fatty acid Submitted by :- Muhammad Nawaz
Which of the following is the reaction of oils/fats with sodium hydroxide ?
Reduction Esterification Hydrolysis Saponification Submitted by :- Muhammad Nawaz
Which fatty acids is not present in Tallow/animal fat?
Steric acid Lauric acid Linoleic acid Palmitic acid Submitted by :- Muhammad Nawaz
When a drop of detergent solution is added onto a clean towel, it spreads instead of existing as a droplet. Which of the following statements describes this phenomenon?
Detergent acts as an emulsifying agent. Detergent reduces the viscosity of water. Detergent reduces the density of water. Detergent reduces…
The green color of water in a lake is because of ______.
Excessive growth of sea weeds Pollution Algae Grass Submitted by :- Muhammad Nawaz