Which of the following is an insecticide?
Bakelite
Aspirin
DDT
TNT
One of the oxidants used in propellants is
Ammonium perchlorate
Nitrocellulose
Sulphuric acid
Dinitrogen tetroxide N204.
Pencillin was first discovered by
Alexander Fleming
Tence and salke
S A Waksman
Louis pasteur
An antibiotic contains nitrogroup attached to aromatic nucleus in its structure. It is
Pencillin
Streptomycin
Tetracyclon
Chloroamphenicol.
Which of the following medicines brings down the temperature of the body?
Chloroquin
Quinine
The drug that is effective in the treatment of typhoid is
Novalgin
Chloromycetin
Paracetamol
Which one is antibiotic?
Madribon
Morphine is
An alkaloid
An enzyme
A carbohydrate
A protein
The raw materials for the commercial manufacture of DDT are
Chlorobenzene and chloroform
Chlorobenzene and chloromethane
Chlorobenzene and chloral
Chlorobenzene and iodoform.
A space rocket is propelled by
An automobile engine
Nuclear engine
Steam engine
Mixture of fuel and oxidiser called propellent
