Question

Which of the following metals can displace all the other three metals from their salt solutions? *
1) iron
2) copper
3) silver
4) zinc

Answer 1

It is zinc, since zinc is more reactive than all the three Iron, copper and silver metals

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Answer 2

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$\huge\bold{\mathtt{QUESTION}}$

➡ Which of the following metals can displace all the other three metals from their salt solutions?

1) iron

2) copper

3) silver

4) zinc

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$\huge\bold{\mathtt{ANSWER}}$

$\Large\bold{\mathrm{\underline{\red{ZINC}}}}$

$\large\bold{\textsf{\purple{Hence\:Option\:4\:is\:correct}}}$

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☯ REASON AND EXPLANATION :

↪ Reactivity Series -

K

Na

Ca

Mg

Al

Ze

Fe ⠀ ↓Downwards - decreasing Sn⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀reactivity

Pb

[ H ]

Cu

Ag

Au

Pt

↪Here , we can see that Zn is placed higher in the table as compared to Fe , Cu and Ag .

↪Therefore , Zn will replace other three metals from their salt solutions .

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