A. 1973
B. 1980
C. 1990
D. 2000
Answer: 1973
When was the first mobile phone introduced?
Additional Information: The first mobile phone was demonstrated by Martin Cooper in 1973.
Subjects: Important Dates and Events, General Knowledge
A. 1973
B. 1980
C. 1990
D. 2000
Answer: 1973
Additional Information: The first mobile phone was demonstrated by Martin Cooper in 1973.
Subjects: Important Dates and Events, General Knowledge