Question

arrange Ca,Zn,Fe,Au,Ag,Cu in order of decreasing reactivity




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Answer 1

CA ,Zen, fe ,Cu ,Ag, Au is order of decreasing reactivity

Answer 2

Heyaa☺

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Ca,Zn,Fe,Au,Ag,Cu in order of decreasing reactivity.

=》 Ca,Zn,Fe,Cu,Ag,Au.

In reactivity series of metals potassium is highly reactive.

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Hope it helps..✌