RRB Technician Grade 3 previous year question
Which of the following is the best method to prevent corrosion of iron in coastal areas?
Asked in RRB Technician Grade 3 (09 Mar 2026 Shift 3) · Science
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Correct answer: (C) Galvanisation
Galvanisation (coating iron with a protective layer of zinc) is the most effective and widely used method to prevent corrosion of iron, especially in humid, salty coastal environments.
हिंदी में प्रश्न
निम्नलिखित में से कौन-सी तटीय क्षेत्रों में लोहे के संक्षारण को रोकने की एक सर्वोत्तम विधि है?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (C) गैल्वनीकरण
गैल्वनीकरण (लोहे पर जस्ते की सुरक्षात्मक परत चढ़ाना) लोहे के क्षरण को रोकने की सबसे प्रभावी और व्यापक रूप से प्रयुक्त विधि है, विशेष रूप से नम, लवणीय तटीय क्षेत्रों में।
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