Name a metal/non-metal : (i) Which makes iron hard and strong ? (ii) – InterviewSolution

InterviewSolution

1.	Name a metal/non-metal : (i) Which makes iron hard and strong ? (ii) Which is alloyed with any other metal to make an amalgam ? (iii) Which is used to galvanise iron articles ? (iv) Whose articles when exposed to air form a black coating ?
Answer» Solution :(i) Carbon (i) MERCURY (iii) ZINC (IV) SILVER

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