Propertise of metal detector
Answers
Answered by
0
A metal detector is an electronic instrument which detects the presence of metal nearby. Metal detectors are useful for finding metal inclusions hidden within objects, or metal objects buried underground. They often consist of a handheld unit with a sensor probe which can be swept over the ground or other objects.
Answered by
0
1.metal is hardest substance
2.metal is 2(second) hardest substance in world
Similar questions