RRB Group D practice question
Which of the following methods is commonly used to prevent rusting of iron?
From a RRB Group D Science practice set · Science
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Correct answer: (A) Galvanization
Galvanization, coating iron with a layer of zinc, is a common method used to prevent rusting by protecting the iron surface from moisture and oxygen.
हिंदी में प्रश्न
लोहे में जंग लगने से रोकने के लिए निम्नलिखित में से किस विधि का सामान्यतः उपयोग किया जाता है?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (A) गैल्वनीकरण
गैल्वनीकरण, लोहे पर जस्ते की परत चढ़ाना, जंग को रोकने की एक सामान्य विधि है जो लोहे की सतह को नमी व ऑक्सीजन से सुरक्षित रखती है।
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