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प्रश्न
______ is the longest period in the periodical table.
उत्तर
The sixth period is the longest period in the periodical table.
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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.
How does the tendency of elements to gain electrons change as we move from left to right in a period? State the reason of this change.
Helium and neon are unreactive gases. What, if anything, do their atoms have in common?
How does number of (i) valence electrons (ii) valency; vary on moving from left to right in the second period of a periodic table?
State the number of elements in Period 1 of the Periodic Table.
What are groups and periods in the modern periodic table?
On moving from left to right in a period in the periodic table, the size of the atom ______
The longest period of the Modern Periodic Table is period.
Which one of the following elements exhibit maximum number of valence electrons?
An element has 2 electrons in its N shell.
State its position in periodic table.
