36. What is the name of the game depicted in some Indus Valley Civilization art?
a) Chess
b) Backgammon
c) Pachisi
d) Checkers
37. Which river was important to the Indus Valley Civilization?
a) Ganges
b) Yamuna
c) Indus
d) Brahmaputra
38. What was the primary religion of the Indus Valley Civilization?
a) Hinduism
b) Buddhism
c) Jainism
d) It is unknown
39. Which metal was NOT known to the people of the Indus Valley Civilization?
a) Gold
b) Silver
c) Copper
d) Iron
40. What was the primary use of the seals used by the Indus Valley Civilization?
a) For decoration
b) For trade
c) For religious rituals
d) For administrative purposes