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प्रश्न
1H2 is an isotope of hydrogen. In the modern Periodic Table it will ______.
पर्याय
be placed before hydrogen
be placed after hydrogen
be placed at the same position as hydrogen
not have any position in the Periodic Table
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उत्तर
1H2 is an isotope of hydrogen. In the modern Periodic Table it will be placed at the same position as hydrogen.
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संबंधित प्रश्न
Compare and contrast the arrangement of elements in Mendeleev’s periodic Table and the Modern Periodic Table.
Write the names given to the vertical columns and horizontal rows in the Modern Periodic Table. How does the metallic character of elements vary on moving down a vertical column? How does the size of atomic radius vary on moving left to right in a horizontal row? Give reason in support of your answer in the above two cases.
What are the periods in a periodic table? Give two characteristics of each.
Name two elements in halogens.
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?
Give the symbol and valency of the following element and radical.
Hydrogen
State the number of elements in Period 3 of the Periodic Table.
Write scientific reason.
There was ambiguity about the correct position of hydrogen in Mendeleev’s periodic table.
Which of the following is the outermost shell for elements of period 2?
Answer the following in respect of element \[\ce{_16^32S}\].
Give its formula with hydrogen.
