Arrange the following in the increasing order of their reactivity: sodium,copper,iron,gold, magnesium,zinc
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Answered by
11
Answer:
- Gold (Au)
- Copper (Cu)
- Iron (Fe)
- Zinc (Zn)
- Magnesium (Mg)
- Sodium (Na)
Answered by
3
Answer:
Increasing order of metal of their reactivity.
Gold < Copper < iron < zinc < magnesium
Two observations are as :
1. Color of the solution changes from blue to green
2. Reddish brown deposits on iron filings.
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