Challenger App

No.1 PSC Learning App

1M+ Downloads
In semiconductors production donor doping material have ............. numbers of electron in the outer most shell

A3

B4

C5

D7

Answer:

C. 5


Related Questions:

1 bar =__________N/m^2
Elutriation is the process of:
Intermediate vertical stiffeners are provided in plate girders to:
If the arm of the couple is doubled the magnitude of the moment of the couple will be
Which admixture is used to improve workability?