When an atom loses an electron it becomes
A). Neutron
B). Negative ion
C). Positive ion
D). None of the above
Positive ion
When an atom loses electron(s) it will lose some of its negative charge and so becomes positively charged. A positive ion is formed where an atom has more protons than electrons.
1. Permissible noise level at Residential area during night time is :
5. The unit of magnetic permeability is
6. The head mirror used by E.N.T.?doctors is
8. What is the SI unit of Force?
9. Sending a frame to a group of stations is known as
10. ?Burns caused by steam are much more severe than those caused by boiling water because