Pencillin was first discovered by
Alexander Fleming
Tence and salke
S A Waksman
Louis pasteur
The substances applied to fabrics before dying them is called
Mordant
Chromatophores
Indigo
Antocynanins
The drug that is effective in the treatment of typhoid is
Novalgin
Quinine
Chloromycetin
Paracetamol
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.
Morphine is
An alkaloid
An enzyme
A carbohydrate
A protein
Which one is antibiotic?
Aspirin
Chloroquine
Madribon
Which of the following term means pain killing
Antibiotic
Analgesic
Antipyretic
Antiseptic
Indigo belongs to
Vat dye
Mordant dye
Direct dyes
Ingrain dye
A raw material used in making nylon is
Adipic acid
Butadiene
Ethylene
Methyl methacrylate.
