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Graham Bell invented Telephone in the year?
گراہم بیل نے کس سال ٹیلی فون ایجاد کیا؟
  1. 1877
  2. 1876
  3. 1879
  4. 1888
Explanation

On March 7, 1876, Graham Bell invent the telephone.

Graham Bell made the first-ever telephone call to his partner, Thomas Watson.

while

In 1880 the first phone book was published

Alexander Graham Bell demonstrated the telephone to Queen Victoria in 1878

ND16-8-2023


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