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प्रश्न
Give reason for the following:
Inert gases do not form ion.
उत्तर
Inert gases do not have the ability to generate ions due to their entirely filled octet. They are extremely stable. As a result, they lose no electrons and neither gain.
संबंधित प्रश्न
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.
Why do all the elements of the same group have similar properties?
How does the chemical reactivity of the halogens vary on going in group 17 of the periodic table?
An element barium has the atomic number 56. Look up its position in the periodic table and answer the following question.
Is it larger or smaller than caesium (Cs)?
Two elements P and Q belong to the same period of the modern periodic table and are in group 1 and group 2, respectively. Compare the following characteristics in the tabular form.
- Number of electrons in their atoms
- Their tendency to lose electrons
- Their metallic characters
- Formation of their oxides
- Formulae of their chlorides
Give the symbol and valency of the following element and radical.
Potassium
Give the symbol and valency of the following element and radical.
Sulphur [Sulphide]
Give the chemical formula of ammonium sulphate
Group 13 to 18 : p block : : _______ : d block
On moving from left to right in a period in the periodic table, the size of the atom ______
