App Logo

No.1 PSC Learning App

1M+ Downloads
Telephone was invented by:

AAlferd Nobel

BGraham Bell

CW.Shockely

DSamual Morso

Answer:

B. Graham Bell


Related Questions:

The maximum permissible chloride content in treated water of public water supplies should not exceed
The shape of bending moment diagram for cantilever with uniformly:
The partial safety factor for steel in LS of service ability is:
Roof which slopes in four direction is called
Red colour of the tile is mainly due to