One word substitution
1. A place where astronomical observations are made
A) Laboratory
B) Astrolibrary
C) Observatory
D) Astrophery
2. A person who is always dissatisfied and rebellious
A) Heretic
B) Felon
C) Malcontent
D) Surrogate
3. State of anxiety or dismay causing mental confusion
A) Constriction
B) Consternation
C) Concentration
D) Contraction
4. Study of mankind
A) Anthropology
B) Pathology
C) Philology
D) Physiology
5. A thrown object or a weapon capable of returning to thrower
A) harpoon
B) catapult
C) missile
D) Boomerang
6.Lasting only for a short while
A) Temporary
B) Transparent
C) Temporal
D) Temperate
7.An emolument over and above fixed income or salary
A) Honorarium
B) Sinecure
C) Perquisite
D) Prerogative
8. A person who travels to a sacred place as an act of religious devotion
A) Hermit
B) Saint
C) Pilgrim
D) Mendicant
9. A professional soldier hired to serve in a foreign army
A) Mercenary
B) Liquidator
C) Venal
D) Apprentice
10. An assembly of worshippers
A) Audience
B) Congregation
C) Spectators
D) Mob