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प्रश्न
State the term
The tabular arrangement of elements in horizontal rows and vertical columns _________
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उत्तर
The tabular arrangement of elements in horizontal rows and vertical columns periodic table.
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संबंधित प्रश्न
What is meant by a period, in a periodic table?
State how the valency of elements varies in a period of the periodic table?
Explain why, the first period of the periodic table has only two elements whereas second period has eight elements
Name two elements in each case: Lanthanides
The electronic configuration of an element T is 2, 8, 8, 1.
What is the group number of T?
Name an alkali metal in period 3 and halogen in period 2.
Answer the following question.
How it can be proved that the basic structure of the Modern Periodic Table is based on the electronic configuration of atoms of different elements?
Right or wrong sentence.
The modern periodic table has 1 to 7 periods.
p-block is composed of groups 1 and 2.
What is the symbol of the element Tungsten?
