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  • Match the compounds elements given in Column I with uses given in Column II .Column I (compound/ element) : Lanthanoid oxide, Column II (process) : Production of iron alloy.

Match the compounds/elements given in Column I with uses given in Column II.

Column I (Compound/element) Column II (Use)
(i) Lanthanoid oxide (a) Production of iron alloy
(ii) Lanthanoid (b) Television screen
(iii)Misch metal (c) Petroleum cracking
(iv) Magnesiumbased alloy is constituents of (d) Lanthanoid metal+iron
(v) Mixed oxides of lanthanoids are employed (e) Bullets
  (d) In X-ray screen

 

Answers (1)

(i \rightarrow b), (ii \rightarrow a), (iii \rightarrowd), (iv \rightarrow e), (v \rightarrow c)

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infoexpert23

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