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प्रश्न
What is a group in the periodic table?
उत्तर
A group is a vertical column of elements in the periodic table.
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संबंधित प्रश्न
On which side of the periodic table will you find non-metals?
Consider the following elements:
Na, Ca, Al, K, Mg, Li
Which of these elements belong to the same period of the periodic table?
The electronic configuration of an element T is 2, 8, 8, 1.
What is the period number of T?
How many periods and groups are there in the modern periodic table?
An element A has 2 electrons in its fourth shell. State its electronic configuration.
In the Modern Periodic Table – atoms of all elements are arranged according to their increasing order of – atomic numbers. An atom of nitrogen has seven protons and seven electrons. State what would be its atomic number.
Give the symbol and valency of the following element and radical.
Zinc
What is the symbol of the element Tungsten?
An element belonging to 3d series of modern periodic table has spin magnetic moment = 5.92 B.M. in +3 oxidation state. The atomic number of elements are ______.
Name the following metal:
A metal present in period 3, group 1 of the periodic table.
