Question

While talking in phone why to says always hello ?

Answer 1

Explanation:

Hello didn't become "hi" until the telephone arrived. The dictionary says it was Thomas Edison who put hello into common usage. He urged the people who used his phone to say "hello" when answering. His rival, Alexander Graham Bell, thought the better word was "ahoy."

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Answer 2

Answer:

because the first phone discorved by the person after discovery he make a call for his wife and his wife name was hello the name was taken from there.