Which is widely used in the plastic industry for manufacturing Bakelite?
(A) Ethyl Alcohol
(B) Phenol
(C) Ortho-Cresol
(D) Catechol
What is water soluble ashma called?
(A) Base
(B) Alkali
(C) Corrosion
(D) corrosion
Acid converts blue litmus?
(A) White
(B) Purple
(C) Green
(D) red
Metal that is liquid at normal temperature?
(A) Mercury
(B) Iron
(C) Bromine
(D) Water
Which one of the following fluids is non-metallic?
(A) Mercury
(B) Alcohol
(C) Water
(D) Bromine
Which gas is emitted by adding dilute sulfuric acid to granulated zinc?
(A) Hydrogen gas
(B) Sulfur Dioxide
(C) Oxygen gas
(D) No gas
What is the bond between two amino acids in a protein called?
(A) Ester bond
(B) Glycosidic bond
(C) Peptide bond
(D) Phosphodiester bond
What is the full form of PVC?
(A) Phosphonyl vinyl Carbonate
(B) Polyvinyl S Carbonate
(C) Polyvinyl Carbonate
(D) Polyvinyl Chloride
Which among the following is false about natural rubber?
(A) It is an elastomer
(B) It is a monomer of cis-isoprene
(C) Natural rubber is a polymer of chlororprene
(D) It is heated with sulphur compounds to improve its properties
In chemistry, soap is a salt of a ............
(A) Fatty acid
(B) Glycol
(C) Phosphorous
(D) Ammounium Carbonate
Get the Examsbook Prep App Today