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प्रश्न
Name the type of elements which have outermost shell incomplete.
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उत्तर
Representative elements
संबंधित प्रश्न
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.
Fill in the following blank with suitable word:
Group 1 elements are called ...............
How does the chemical reactivity of the halogens vary on going in group 17 of the periodic table?
Name the type of elements which have one electron short of octet.
Give the symbol and valency of the following element and radical.
Nitrate
Give the chemical formula of sodium nitrate
The modern periodic table has 1 to 7 periods.
In the modern periodic table, the positions of 1 to 20 elements are shown here. Identify the elements A and B. Write their atomic number.
On moving from left to right in a period in the periodic table, the size of the atom ______
Which of the following elements will form an acidic oxide?
