Chemistry, asked by iemssushree7a13, 1 month ago

The element, which shows variable valency of 2+ and 4+ is​

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Answered by surajsahud
0

Answer:

Some elements having variable valency are1. Iron: - ferrous ... Copper: cuprous - Cu + cupric - Cu 2 + 3. Mercury ... Mercury → mercurous - Hg + → mercuric - Hg 2+ 4. Gold

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