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प्रश्न
The element which does not belong to group 15 is ______.
विकल्प
As
P
Bi
Se
MCQ
रिक्त स्थान भरें
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उत्तर
The element which does not belong to group 15 is Se.
Explanation:
Se is the only element that does not belong to group 15. (selenium). It belongs to the periodic table's group 16. It has atomic number 34 and is found in the 4th period and 16th group. Se has a 4s2 4p4 electronic layout.
shaalaa.com
Atomic and Physical Properties of Elements of Group 16, 17 and 18
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