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            <video:duration>346</video:duration>
            <video:category>खनिज एवं धातु (Minerals and metals) </video:category>
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                    href="https://www.khanacademy.org/science/bridge-course-class-10th-science/x37589313f9a4c197:metals-and-non-metals/x37589313f9a4c197:rusting/e/lo-4-4-rusting-of-metals-lo-4-5-uses-of-alloys" />
        
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                    href="https://hi.khanacademy.org/science/bridge-course-class-10th-science/x37589313f9a4c197:week-1/x37589313f9a4c197:metals/e/lo-4-4-rusting-of-metals-lo-4-5-uses-of-alloys" />
        
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                    href="https://or.khanacademy.org/science/bridge-course-class-10th-science/x37589313f9a4c197:metals-and-non-metals/x37589313f9a4c197:rusting/e/lo-4-4-rusting-of-metals-lo-4-5-uses-of-alloys" />
        
        <xhtml:link rel="alternate" hreflang="pa"
                    href="https://pa.khanacademy.org/science/punjab-class-8th-science/x1152b7b5d5ff885b:minerals-and-metals/x1152b7b5d5ff885b:corrosion-of-metal-and-alloys/e/lo-4-4-rusting-of-metals-lo-4-5-uses-of-alloys" />
        
        <lastmod>2026-04-08T08:46:38.570038857Z</lastmod>
        
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            <Attribute name="title">धातुओं में जंग लगना (Rusting of metals), मिश्रधातुएँ (Alloys)</Attribute>
            <Attribute name="description">आइए जंग लगने की प्रक्रिया और जंग लगने से रोकने के उपायों को बेहतर ढंग से समझने के लिए कुछ प्रश्न हल करें। हम कुछ मिश्रधातुओं (Alloys) और उनके उपयोगों को भी चर्चा करेंगे।</Attribute>
            <Attribute name="author">Aakash Bagga</Attribute>
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