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#1 2017-10-30 04:55:06
- shakeel123
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- Registered: 2017-09-21
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Photo phone was invented by?
Physics MDCAT Exams Quizzes MCQs Quizzes Optical Instruments Online Test 3
Question:
Photo phone was invented by
Option A):
None of these
Option B):
Graham Bell
Option C):
Edison
Option D):
Bardeen
Correct Answer is Option B):
Graham Bell
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