The correct order of the tendency of metals in the activity series to lose valence electron 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 > C a > M g = 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 tendency of metals to lose electron decreases down the reactivity series.

i.e, $K > N a > C a > M g > A l > Z n$

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(b) Na >Mg >Al >Si > Cl
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A l, C a, M g

and

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Q. Arrange the following in the order given below:

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{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. Arrange the following in the decreasing order of their coagulation power:

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The correct order of the tendency of metals in the activity series to lose valence electron is:

The correct option is C K>Na>Ca>Mg>Al>ZnThe tendency of metals to lose electron decreases down the reactivity series. i.e, K>Na>Ca>Mg>Al>Zn

The correct option is C $K > N a > C a > M g > A l > Z n$
The tendency of metals to lose electron decreases down the reactivity series.

i.e, $K > N a > C a > M g > A l > Z n$