Question

ok tell me when we call any body we say Hello ! who invented this word Hello!​

Answer 1

Answer:

time berners-lee...

Explanation:

I hope this helps you...

Answer 2

we use the word hello to greet someone

The use of hello as a telephone greeting has been credited to Thomas Edison; according to one source, he expressed his surprise with a misheard Hullo. Alexander Graham Bell initially used Ahoy (as used on ships) as a telephone greeting. However, in 1877, Edison wrote to T. B. A.

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