The nucleon and proton numbers of a neutral atom of an el...
The nucleon and proton numbers of a neutral atom of an element are 238 and 92 respectively. Determine the number of neutrons in the atom.
119
330
165
146
Correct answer is D
Neutron No (N) = 238 - 92
= 146
When two like charges are brought together, the potential energy of the system formed will ...
Thermionic emission is the process whereby? ...
A piece of wood is floating on water. The forces acting on the wood are ...
In the formation of sea breeze. wind blows from ...
Which of the following concepts is a method of heat transfer that does not require a material m...