what is variable valency ?( for 3 marks question) write the examples also
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some elements however have changeable combining capacities, they exhibit more than one valency is known as variable valency.
1) Iron can show a valency of 2 and 3
2) copper can show a valency of 1 and 2
hope it's help u dear...
plz mrk me brainlist.
1) Iron can show a valency of 2 and 3
2) copper can show a valency of 1 and 2
hope it's help u dear...
plz mrk me brainlist.
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