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Subjects
Science State Board
Class 10
Periodic Classifications of elements
The modern periodic law
1.
Choose the best: Features of groups
Exercise condition:
3
m.
Choose the best answer:
1.
According to the modern periodic table, Noble gases are placed in.
group \(18\)
All the above
group \(12\)
group \(14\)
2.
Nitrogen family found in the modern periodic table.
All the above
group \(15\)
group \(13\)
group \(11\)
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