A metal detector is used for detecting metal objects, whether they are buried underground, hidden in objects, or concealed within a person. They are widely used in applications like security screening, treasure hunting, archaeology, and industrial quality control to find things like hidden weapons, buried coins, historical artifacts, or metallic contaminants in products.
A metal detector is used for ______?
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This question is part of 📚 General Knowledge within the broader 🌐 Current Affairs & GK subject and appears in the ASF Airports Security Force preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.