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प्रश्न
Name the noble gas with 3 shells.
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उत्तर
Argon
संबंधित प्रश्न
Fill in the blank:
The modern periodic table consists of ……………. periods.
How does the electronic configuration of an atom relate to its position in the Modern Periodic Table?
Compare and contrast the arrangement of elements in Mendeleev’s periodic Table and the Modern Periodic Table.
How does the metallic character of elements in Modern Periodic Table vary on moving from left to right in a period, and (ii) down a group?Give reason to justify your answer.
What is meant by a period, in a periodic table?
Give two example of group 1 elements.
What is the number of elements is 1st period the modern periodic table?
In what respects do the properties of group 1 elements differ from those of group 17 elements? Explain with examples by taking one element from each group.
______ is the longest period in the periodical table.
Give reason for the following:
Inert gases do not form ion.
