Which is true for an element present in group 13 of the periodic table ? Options: A . &nbsp It is gas at room temperature B . &nbsp I t has oxidation state of +4 C . &nbsp It forms R 2 O 3 D . &nbsp It forms R X 2

Which is true for an element present in group 13 of the periodic table ?

Question -

Which is true for an element present in group 13 of the periodic table ?

Options:

A . It is gas at room temperature

B . It has oxidation state of +4

C . It forms

R_{2} O_{3}

D . It forms

R X_{2}

Answer: Option C
:
C

$13^{t h}$ group elements have 3 valency electrons hence they can show oxidation state +3 and +1

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