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What are the demerits of Mendeleev's per...

What are the demerits of Mendeleev's periodic table?

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State the merits of Mendeleev's periodic table.

What is Mendeleev's Periodic law?

The element eka-boron in Mendeleev's periodic table is known as_____in the Modern periodic table

State the laws/ Define Mendeleev's periodic law,

Chlorine has two isotopes, viz. Cl-35 and Cl-37 Their atomic masses are 35 and 37. Their chemical properties are same. Where should these be placed in Mendeleev's periodic table? In different places or in the same place?

What is the difference between Mendeleev's periodic law and modern periodic law?

Answer the following questions: Due to uncertainity in the names of some of the elements, a question mark is indicated before the symbol in the Mendeleev's period table. What are such symbols?

State whether the following statements are True or False: Mendeleev,s periodic table is more useful because it gives information about known and unknown elements.

Merits of Modern periodic table over Mendeleev's periodic table

Write a short note on: Mendeleev's periodic law

CHETANA PUBLICATION-Periodic Classifications of ELements-EXAMPLE
  1. Which pair of elements do you think will have similar properties? : So...

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

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

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

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

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

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

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

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

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

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

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

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

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

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  15. Answer the equation based on the given data What is the periodic tr...

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  16. In the following table, seven elements P,Q,R,S,T,U and V (here letters...

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  17. In the following table, seven elements P,Q,R,S,T,U and V (here letters...

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  18. In the following table, seven elements P,Q,R,S,T,U and V (here letters...

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  19. In the following table, seven elements P,Q,R,S,T,U and V (here letters...

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  20. In the following table, seven elements P,Q,R,S,T,U and V (here letters...

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