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प्रश्न
Select the correct answer from the options given below.
It is a period having elements from atomic no. 11 to 18.
पर्याय
period – 1
period – 2
period – 3
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उत्तर
period – 3
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संबंधित प्रश्न
Rewrite the following statement after correction, if necessary:
The metallic character of elements in a period increases gradually on moving from left to right.
What happens to the metallic character of the elements as we move from left to right in a period of the periodic table?
Given alongside is a part of the periodic table. As we move vertically downward from Li to fr?
| Li | Be |
| Na | |
| K | |
| Rb | |
| Cs | |
| Fr | |
| rA | Ra |
What happens to the size of atoms?
Periodicity is observed due to the similar ______.
Name the element in period 3 which does not form oxide.
How can the valency of an element be determined if its electronic configuration is known?
Arrange the following as per the instruction given in the bracket
He,Ar,Ne (Increasing order of the number of electron shells)
An element belongs to the third period and Group IIIA (13) of the periodic table. State: the valency,
An element A has 2 electrons in its fourth shell. State:
its valency
State the property trends in general of elements on moving from left to right in a period of the periodic table.
