(A) Typhoid
(B) Sugar
(C) Malaria
(D) All of the above
Quinine is obtained from Cinchona. Cinchona is the name of a?
(A) Chemical
(B) Plant
(C) Tree
(D) None of the above
Vaccine is used for to kill?
(A) Virus
(B) Disease
(C) Germs
(D) All of the above
Frequent fluidity is not the characteristics of?
(A) Liquid
(B) Gas
(C) Solid
(D) None of the above
Drill produces?
(A) Electric Sound & Heat energy
(B) Electric energy & Fossil energy
(C) Kinetic energy & Heat energy
(D) None of the above
Madame Curie discovered which of the following?
(A) Platinium
(B) Atom
(C) Radium
(D) Carbon
__ is the atomic number of hydrogen.
(A) 1
(B) 2
(C) 3
(D) 4
An elementary unit of heredity is called?
(A) Hormone
(B) Gene
(C) Cell
(D) None of the above