Chemistry · Chemical Reactions
रेलवे पटरियों को जोड़ने के लिए उपयोग की जाने वाली थर्माइट वेल्डिंग प्रक्रिया में, आयरन ऑक्साइड (Fe2O3) की अभिक्रिया निम्नलिखित में से किस धातु के साथ कराई जाती है?
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