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प्रश्न
______ is the longest period in the periodical table.
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उत्तर
The sixth period is the longest period in the periodical table.
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संबंधित प्रश्न
How does the electronic configuration of an atom relate to its position in the Modern Periodic Table?
State modern periodic law.
State how the valency of elements varies in a period of the periodic table?
What is the usual number of valence electrons and valency of group 18 elements of the periodic table?
What is the number of elements is 1st period the modern periodic table?
What is the main characteristic of the last element in each period of the periodic table?
Name and state the following with reference to the elements of the first three periods of the periodic table.
A covalent compound formed by an element in period 2 and a halogen.
Give the symbol and valency of the following element and radical.
Magnesium
Find the correlation:
Group 1 and 2 : s block : : group 13 and 18 : ______
Distinguish between:
s-block - p-block
