Physics
NULL
Medium
Question
Which one has the greatest energy gap ?
A
Semi conductor
B
Conductor
C
Metals
D
Non metals
✓ Official correct answer
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A
Semi conductor
No member explanations yet for this option.
B
Conductor
No member explanations yet for this option.
C
Metals
No member explanations yet for this option.
D
Non metals
No member explanations yet for this option.
Explanation
Insulators (typically non-metals) have the largest energy (band) gap between the valence and conduction bands — much greater than conductors or semiconductors.
So the correct answer is Non metals.
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