The mixture of iron oxide and aluminium oxide are used in thermit welding is All Questions › Category: Basic Electrical › The mixture of iron oxide and aluminium oxide are used in thermit welding is 0 Vote Up Vote Down Rajasri Mundrathi Staff asked 3 years ago Options: a) 1:1b) 1:3c) 3:1d) 3:3 1 Answers 0 Vote Up Vote Down Rajasri Mundrathi Staff answered 3 years ago The correct answer is 3:1
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