Question

The Ce (Z = 58) belongs to $III^{rd}$ group of periodic table. If it furnish one a particle to form an element 'X', then X belongs to
(a) $III^{rd}$ group
(b) $II^{nd}$ group
(c) $I^{st}$ group
(d) zero group

Answer 1

Here is your answer ⤵⤵⤵

a) $III^{rd}$ group

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Answer 2

$<b>$
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$\mathbb{NICE...QUESTION}$

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→ [B]

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