The correct order of the tendency of metals in the activity series to reduce water is:-

K > C a > M g > N a > A l > Z n

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K < N a < C a < M g < A l < Z n

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K > N a > C a > M g > A l > Z n

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K > N a > M g > C a > A l > Z n

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Solution

The correct option is C $K > N a > C a > M g > A l > Z n$
The ability of water to reduce water to hydrogen decreases on going down the series and the order is $K > N a > C a > M g > A l > Z n$

Potassium and sodium react most vigorously with water and hydrogen gas produced catch fire.

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Similar questions

Question 17
Arrange the following elements in the order of their decreasing metallic character
Na, Si, Cl, Mg, Al

(a) Cl > Si >Al > Mg >Na
(b) Na >Mg >Al >Si > Cl
(c) Na > Al > Mg > Cl > Si
(d) Al > Na> Si > Ca> Mg

Q. The reactivity of the metals

A l, C a, M g

and

N a

follows the order.

Q. Arrange the following in the order given below:

Increasing polarising power of

{N a}^{+}, {C a}^{2 +}, {M g}^{2 +}, {A l}^{3 +}

is :

{C a}^{2 +} < {N a}^{+} < {M g}^{2 +} < {A l}^{3 +}

.
if true enter 1, else enter 0.

The first ionistation enthalpies of Na, Mg, Al, and Si are in the order
(a) Na< Mg > Al < Si (b) Na> Mg > Al > Si
(c) Na< Mg< Al< Si (d) Na> Mg> Al < Si

Q. Which one of the following set of ions represents the collection of isoelectronic species?
[Atomic numbers: F = 9; Cl = 17; Na = 11; Mg = 12; Al = 13; K = 19; Ca = 20; Sc = 21]

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The correct order of the tendency of metals in the activity series to reduce water is:-

The correct option is C K>Na>Ca>Mg>Al>ZnThe ability of water to reduce water to hydrogen decreases on going down the series and the order is K>Na>Ca>Mg>Al>Zn Potassium and sodium react most vigorously with water and hydrogen gas produced catch fire.

The correct option is C $K > N a > C a > M g > A l > Z n$
The ability of water to reduce water to hydrogen decreases on going down the series and the order is $K > N a > C a > M g > A l > Z n$

Potassium and sodium react most vigorously with water and hydrogen gas produced catch fire.