General Knowledge : Invention

निम्नलिखित में से कौन लंबी दूरी की टेलीफान के आविष्कारक थे? , Who among the following was the inventor of long distance telephone?

Who among the following was the inventor of long distance telephone?




Solution
D. Alexander Graham Bell



CCC Online Test 2021 CCC Practice Test Hindi Python Programming Tutorials Best Computer Training Institute in Prayagraj (Allahabad) O Level NIELIT Study material and Quiz Bank SSC Railway TET UPTET Question Bank career counselling in allahabad Sarkari Exam Quiz Website development Company in Allahabad