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Match the following columns...

Match the following columns

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The correct Answer is:
A, B, C, D
(A) Electrolytic method of extraction is for high electropositive metals like Al, Mg. K....
(B) The metal dissolved in acids and bases are Amphoteric metals like Al, Be, Zn, Pb.....
(C) Al is used as reducing agent in thermite process for the extraction of Cr Mn, Fe from their oxides.
`Fe_(2)O_(3)+2Al to Al_(2)O_(3)+2Fe+"heat" Cr_(20O_(3)+2Al to Al_(2)O_(3)+2Cr+"heat"`
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AAKASH SERIES-METALLURGY-PRACTICE SHEET-5 (MATCH THE FOLLOWING QUESTIONS)
  1. Match the following columns

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