Question

if we call to any one then why we speak at first hello what is the reason​

Answer 1

bcoz hum kisiko jaante nhi hain to first ello bolenge or hum usse respect de rhe hain

follow me ....

plzz.,

Answer 2

Answer:

Graham bell invented the telephone in 1875

Explanation:

after he invented telephone first he call to his home . his wife lifted the and he sad first hello why beacause his wife name is hello