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प्रश्न
______ forms the basis of the modern periodic table.
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उत्तर
Atomic number forms the basis of the modern periodic table.
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संबंधित प्रश्न
How many rows and columns are there in the modern periodic table?
What is a period in a periodic table?
On the basis of electronic configuration, how will you identify chemically similar elements?
What are the groups in a periodic table? Give two characteristics of each.
Give the group number of following elements present in periodic table
Give the symbol and valency of the following element and radical.
Bicarbonate
Give the symbol and valency of the following element and radical.
Hydroxide
Give the chemical formula of ammonium sulphate
Distinguish between:
Group 17 - Group 18
The amount of energy released when one or more electrons is added to the neutral atom is ______
