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प्रश्न
What is the general name of the last elements of the Periodic Table?
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उत्तर
General name of the last elements of the Periodic Table is Inert Gases.
संबंधित प्रश्न
Is it possible to have an element having atomic number 1.5 placed between hydrogen and helium?
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Correct the statement.
Copper and zinc are representative elements.
Name two elements in halogens.
Write a short note.
Position of isotopes in the Mendeleev’s and the modern periodic table.
Give the symbol and valency of the following element and radical.
Chlorine [Chloride]
Give the symbol and valency of the following element and radical.
Bisulphate
Three elements A, B and C have 3, 4 and 2 electrons respectively in their outermost shell. Give the group number to which they belong in the Modern Periodic Table. Also, give their valencies.
The maximum number of electrons that can be accommodated in s, p,d, and f subshells are ______.
State the group and period, of the element having three shells with three electrons in valence shell.
