71) Mechanics is the study of:
(A) Forces acting on bodies
(B) Movement of bodies
(C) Angle of bodies
(D) Shape of bodies
72) The fear of books is called:
(A) Bibliophobia
(B) Ochlophobia
(C) Acrophobia
(D) Atychiphobia
73) Calcium sulphate is commonly called as:
(A) Detergents
(B) Gypsum
(C) Plaster of Paris
(D) Asbestos
74) Sodium carbonate is commonly called as:
(A) Plaster of Paris
(B) Common salt
(C) Gypsum
(D) Washing soda
75) Sodium chloride is commonly called as:
(A) Washing Soda
(B) Gypsum
(C) Common salt
(D) Plaster of Paris
76) Dynamics is the study of:
(A) Movements of earth
(B) Movement of bodies
(C) Angles of bodies
(D) Forces acting on bodies
77) Plants that flower once in their lifetime is called:
(A) Monocarpic
(B) Cochlea
(C) Tracheophytes
(D) Prokaryotes
78) Herpetology is the study of:
(A) Earth's crust
(B) Reptiles
(C) Birds
(D) Mammals
79) Osteology is the study of:
(A) Structure and functions of cells
(B) Study of blood and its disorders
(C) Eyes and related diseases
(D) Bones
80) The fear of crowd is called:
(A) Chronophobia
(B) Ochlophobia
(C) Brontophobia
(D) Acrophobia