Question

how is telephone different from a telegram​

Answer 1

Answer:

The main difference between Telephone and Telegraph is that the Telephone is a telecommunications device and Telegraph is a long distance transmission of textual/symbolic messages without the physical exchange of an object.

Answer 2

correct answer

Telephone is a telecommunications device and Telegraph is a long distance transmission of textual/symbolic messages.That's why telephone is different from a telegram.

Hope so it will help you