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प्रश्न
State the group and period, of the element having three shells with three electrons in valence shell.
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उत्तर
If there are three shells, the element belongs to the third period. An element with three valence electrons belongs to the 13 group.
संबंधित प्रश्न
Explain why, the noble gases are placed in a separate group.
What happens to the number of valence electrons in the atoms of elements as we go down in a group of the periodic table?
Name two elements in each case:
Transition element
Answer the following in respect of element `31/15 P `
To which group and period does it belong?
From the standpoint of atomic structure, what determines which elements will be the first and which the last in a period of the periodic table?
Give the symbol and valency of the following element and radical.
Sodium
State the number of elements in Period 1 of the Periodic Table.
The d-block elements are called as _______ elements.
Complete the following flow chart.
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?
