Al and Ga have nearly the same covalent radius, incorrect reason is

1.	Al and Ga have nearly the same covalent radius, incorrect reason is
Answer» GREATER shielding effect of s-electrons of GA ATOMS Poor shielding effect of s-electrons of Ga atoms Poor shielding effect of d-electrons of Ga atoms Greater shileding effect of d-electrons of Ga atoms Solution : Due to poor shielding effect of d electrons of Ga atoms

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