Telephone was invented by:
AAlferd Nobel
BGraham Bell
CW.Shockely
DSamual Morso
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
In a segmental arch, the centre of the arch lies:
If the back sight to a B.M of 200 m is 1.525 m and foresight is 3.285 then the R.L of the forward station is
The line joining the piezometric heads at various points in a flow is known as the:
The imaginary line joining the point of same elevation in the ground
Article 1 ICCPR guarantees :