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प्रश्न
Name the type of elements which have two outermost shell incomplete.
उत्तर
Transition elements
संबंधित प्रश्न
where should hydrogen be placed in the modern periodic table? Give reason for your answer.
How would the tendency to gain electrons change on moving from left to right in a period of the periodic table?
Helium and neon are unreactive gases. What, if anything, do their atoms have in common?
The electronic configuration of an element T is 2, 8, 8, 1.
What is the period number of T?
Give the symbol and valency of the following element and radical.
Potassium
Give the chemical formula of sodium bicarbonate
The K and L shells of the elements Na and Mg contain electrons.
The longest period of the Modern Periodic Table is period.
Match the atomic number with the following:
A rare gas.
Give reason for the following:
Inert gases do not form ion.
