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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
What is the significance of atomic number in the modern classification of elements? Explain with the help of an example.
How does the chemical reactivity of the halogens vary on going in group 17 of the periodic table?
State whether the following statement is true or false:
On going down in a group of the periodic table, the number of valence electrons increases.
State its position in the periodic table?
What is the number of elements in the 3rd period, of the modern periodic table?
The modern periodic table is divided into which blocks?
The amount of energy released when one or more electrons is added to the neutral atom is ______
The element with atomic number 14 is hard and forms acidic oxide and a covalent halide. To which of the following categories does the element belong?
1H2 is an isotope of hydrogen. In the modern Periodic Table it will ______.
Name the non-metals in the first twenty elements.
