When an atom loses or gain a charge it becomes
...When an atom loses or gain a charge it becomes
An electron
An ion
A neutron
A proton
Correct answer is B
If an atom gains or loses an electron, it becomes an ion. An atom that gains a negative electron, it becomes a negative ion. If it loses an electron it becomes a positive ion
A piece of wood is floating on water. The forces acting on the wood are ...
A converging lens has a focal length of 5cm. Determine its power ...
Which of the following concept is not an evidence of the particle nature of matter? ...
In the diagram above, the pressure of the gas is ...
An object is placed at different distances, u, from a converging lens of focal length, 15.0cm. ...
Mercury is a better barometric fluid than water because i. it needs no colouring ii. its density...