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प्रश्न
The horizontal rows in a periodic table are called _____.
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उत्तर
The horizontal rows in a periodic table are called periods.
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संबंधित प्रश्न
What is a group in the periodic table?
What are the groups in a periodic table? Give two characteristics of each.
Name two elements in Alkaline earth metals.
Name two elements in each case:
Actinides
What do you understand by typical elements?
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.
Ammonium
State what is meant by the term chemical formula.
On moving from left to right in a period in the periodic table, the size of the atom ______
The longest period of the Modern Periodic Table is period.
