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प्रश्न
Give two example of group 18 elements.
उत्तर
Neon (Ne) and argon (Ar) are two elements of group 18.
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संबंधित प्रश्न
Fill in the blank:
The modern periodic table consists of ……………. periods.
How would the tendency to gain electrons change on moving from left to right in a period of the periodic table?
On the basis of electronic configuration, how will you identify the first element of a period?
What happens to the number of valence electrons in the atoms of elements as we go down in a group of the periodic table?
Name two elements in each case:
Transition element
Name the type of elements which have two electrons in the outermost orbit.
How does the electronic configuration of an atom relate to its position in the modern periodic table?
Give the symbol and valency of the following element and radical.
Sodium
Give the symbol and valency of the following element and radical.
Oxygen [Oxide]
Group 16 elements are collectively called as ______.
