Discussion :: Physics
- Metals are good conductors of electricity because
A.
The atoms are lightly packed |
B.
They contain free electrons |
C.
They have high melting point |
D.
All the above |
Answer : Option B
Explanation :
Metals are an excellent conductor of electricity and heat because the atoms in the metals form a matrix through which outer electrons can move freely. Instead of orbiting their respective atoms, they form a sea of electrons that surround the positive nuclei of the interacting metal ions.
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