Question

name first three and last three metals of activity series​

Answer 1

First three metals are...

Potassium ( K)
Sodium (Na)
Calcium (Ca)

Last three metals are....

Mercury ( Hg)
Silver (Ag)
Gold (Au)

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Answer 2

here is your answer

last three metals of reactivity series​ are Silver Gold Platinum and first three metals of reactivity series​ are potassium sodium calcium .

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