In atoms of germanium, arsenic, selenium and bromine there are . . . . . . . . orbits.
A. 7
B. 5
C. 3
D. 4
Answer: Option D
Related Questions on Electronics GK
A. copper
B. silicon
C. silica
D. chromium
Which one of the following is not a semiconductor?
A. Silicon
B. Germanium
C. Quartz
D. Gallium arsenide
. . . . . . . . was later discovered and replaced with silicon.
A. Rubidium
B. Scandium
C. Germanium
D. Gallium

Join The Discussion