The raw materials for the commercial manufacture of DDT are
Chlorobenzene and chloroform
Chlorobenzene and chloromethane
Chlorobenzene and chloral
Chlorobenzene and iodoform
One of the oxidants used in propellants is
Ammonium perchlorate
Nitrocellulose
Sulphuric acid
Dinitrogen tetroxide N204.
The substances applied to fabrics before dying them is called
Mordant
Chromatophores
Indigo
Antocynanins
Which of the following is a common antacid?
NaOH
Ca(OH)2
Mg(OH)2
KOH
Which one is antibiotic?
Aspirin
Chloromycetin
Chloroquine
Madribon
Drug which helps to reduce anxiety and brings about calmness is
Tranquiliser
Diuretic
Analgesic
Antibistamine
Morphine is
An alkaloid
An enzyme
A carbohydrate
A protein
Which of the following is an insecticide?
Bakelite
DDT
TNT
Indigo belongs to
Vat dye
Mordant dye
Direct dyes
Ingrain dye
An antibiotic contains nitro group attached to aromatic nucleus in its structure. It is
Pencillin
Streptomycin
Tetracyclon
Chloroamphenicol
