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Science TNSB Mentoring
Class 10
Periodic classification of elements
The modern periodic law
4.
Features of groups
Question:
5
m.
Choose the best answer:
1.
I am the metal of Group \(2\); I belong to the alkaline earth metals family. To find out who I am?
Aluminum
Calcium
Sodium
Manganese
2.
I am an element of Group \(17\); I belong to the halogen family to find out who I am?
Bromine
Silicon
Polonium
Nitrogen
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