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State the law on which modern periodic t...

State the law on which modern periodic table is based

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State the laws/ Define Moderns periodic Law,

State modern periodic law.

Fill in the blanks In the modern periodic table,the elements are the periodic functions of.....

Alkali earth metals have valency 2.this means that their position in the Modern periodic table is in_____

In the following table, six elements A, B, C, D, E and F (here letters are not the usual symbols of the elements) of the modern periodic table with their atomic numbers are given. Which of these is an inert gas ?

In the following table, six elements A, B, C, D, E and F (here letters are not the usual symbols of the elements) of the modern periodic table with their atomic numbers are given. Which of these is a halogen ?

In the following table, six elements A, B, C, D, E and F (here letters are not the usual symbols of the elements) of the modern periodic table with their atomic numbers are given. Which of these are metals?

In the following table, seven elements P,Q,R,S,T,U and V (here letters are not the usual symbol of the elements)of the modern periodic table with their atomic numbers are given Which of these is a halogen? Name it.

In the following table, seven elements P,Q,R,S,T,U and V (here letters are not the usual symbol of the elements)of the modern periodic table with their atomic numbers are given Which of these is an inert gas? Name it.

In the following table, seven elements P,Q,R,S,T,U and V (here letters are not the usual symbol of the elements)of the modern periodic table with their atomic numbers are given Which of the these are metals? Name them

CHETANA PUBLICATION-Periodic Classifications of ELements-EXAMPLE
  1. What is meant by periodicity according to Mendeleev?

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  2. What is Mendeleev's Periodic law?

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  3. State the law on which modern periodic table is based

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  4. How many groups are there in the modern periodic table?

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  5. What is the number of valence electrons in an element of group 1 and g...

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  6. What is the trend in the variation of valency while going down a group...

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  7. Which pair of elements do you think will have similar properties? : So...

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  8. State the merits of Mendeleev's periodic table.

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  9. What are the demerits of Mendeleev's periodic table?

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  10. Merits of Modern periodic table over Mendeleev's periodic table

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  11. What is the relationship between the electronic configuration of an el...

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  12. The atomic number of beryllium is 4 while that of oxygen is 8.Write do...

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  13. Write the electronic configuration and valency of first 20 elements.

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  14. What is the periodic trend in the variation of valency while going fro...

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  15. What is the periodic trend in the variation of valency while going dow...

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  16. Comparative study of all the four-blocks of Modern periodic table

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  17. How could the modern periodic Table remove various anomallies of Mendl...

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  18. Answer the equation based on the given data To which group do the el...

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  19. Answer the equation based on the given data Arrange the above eleme...

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  20. Answer the equation based on the given data Which of the above elem...

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