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Question
Which of the following can be detected by a metal detector?
Which of the following can be detected by a metal detector?
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Solution
The correct option is C Gold
Metal detectors are used for security purposes at many places i.e. airports, railway stations etc. They are also used in food industry to detect small metallic particles mixed up with food. Almost all metals can be detected by a metal detector.
Metal detectors are used for security purposes at many places i.e. airports, railway stations etc. They are also used in food industry to detect small metallic particles mixed up with food. Almost all metals can be detected by a metal detector.
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