Download Aptitude Crack
img not found img not found

Electronic Devices and Circuits

Q1:

The atomic number of silicon is 14. It can be therefore concluded that

A a silicon atom contains 14 protons

B a silicon atom contains 14 neutrons

C a silicon atom contains 14 electrons

D all of the above

ANS:D - all of the above

Answer is D.

Because,
Number of neutron = Atomic Weight-Atomic Number.
= 28-14=14.
and atomic Number= No.of Electron=No.of Proton.



img not found
img

For help Students Orientation
Mcqs Questions

One stop destination for examination, preparation, recruitment, and more. Specially designed online test to solve all your preparation worries. Go wherever you want to and practice whenever you want, using the online test platform.