(D) The covalent radii for the given transition elements are as follows:$Ni = 125 \text{ pm}$$Cu = 128 \text{ pm}$$Zn = 137 \text{ pm}$$Mn = 137 \text

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(D) The covalent radii for the given transition elements are as follows:$Ni = 125 \text{ pm}$$Cu = 128 \text{ pm}$$Zn = 137 \text{ pm}$$Mn = 137 \text{ pm}$Comparing these values, $Ni$ has the smallest covalent radius among the given options.

Class 12 Chemistry d-and f-Block Elements General Characteristics

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Which element has the least covalent radius?

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A
$Mn$
B
$Cu$
C
$Zn$
D
$Ni$

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Which element has the least covalent radius?

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