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प्रश्न
What is meant by a Group in the Periodic Table?
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उत्तर
The verticle columns from top to bottom are called groups.
संबंधित प्रश्न
Rewrite the following statement after correction, if necessary:
Elements in the same period have equal valency
How does the tendency to lose electrons change as we go down in group 1 of the periodic table? Why does it change this way?
K, Pb, Ca, Zn (In the increasing order of the reactivity)
Fill in the blank
Oxidising property ________from fluroine to iodine because the power to accpet electron decreases.
Name the elements in period 1.
Arrange the following as per the instruction given in the bracket
He,Ar,Ne (Increasing order of the number of electron shells)
An element belongs to the third period and Group IIIA (13) of the periodic table. State: the valency,
Moving left to right in the second period, the number of valence electrons _____.
Name or state following with reference to the elements of the first three periods of the periodic table.
The number of electron shells in elements of period 1, period 2, and period 3.
Name or state following with reference to the element of the first three periods of the periodic table.
A covalent compound formed between an element in period 1 and a halogen.
