MCQ
A compound contains three elements $A, B$ and $C$ if the oxidation number of $A= + 2, B = + 5 $ and $C = -2,$ the possible formula of the compound is
- ✓$A_3 (B_4C)_2$
- B$A_3(BC_4)_2$
- C$A_2(BC_3)_2$
- D$ABC_2$
✓
Answer
Correct option: A.
$A_3 (B_4C)_2$
a
Metallic character increases down the group and decreases along the period.
Metallic character increases down the group and decreases along the period.
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