66. The Mesolithic period is characterized by the use of:
A) Copper tools
B) Bronze tools
C) Stone tools
D) Iron tools
Answer: C) Stone tools
67. The Indus Valley Civilization was located in:
A) North India
B) Central India
C) South India
D) West India
Answer: D) West India
68. The Indus Valley Civilization was discovered in:
A) 1919
B) 1921
C) 1923
D) 1925
Answer: B) 1921
69. The Indus Valley Civilization had a writing system called:
A) Devanagari
B) Brahmi
C) Kharosthi
D) Indus script
Answer: D) Indus script
70. The Indus Valley Civilization had a drainage system that was:
A) Primitive
B) Advanced
C) Non-existent
D) None of the above
Answer: B) Advanced
