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Elements from 90Th tto103Lr are called...

Elements from `90Th` tto`103Lr` are called ____

A

lanthanides

B

actinides

C

inert gases

D

transition elements

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VGS PUBLICATION-BRILLIANT-CLASSIFICATION OF ELEMENTS-THE PERIODIC TABLES-EXERCISE
  1. The group elements are also called as

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  2. Elements from ^(58)Ce to ^(71)Lu are called

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  3. Elements from 90Th tto103Lr are called

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  4. The elements with three or less than three electrons in the outer shel...

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  5. The elements with five or more electrons in the outer shell are consid...

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  6. The elements which have properties that are intermediate between the p...

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  7. of an element was defined as combining power of an element with respec...

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  8. The valency of group VII is

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  9. How does atomic radius of an element vary across a period fr...

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  10. What is the property of an element , in which atom can attract...

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  11. The metallic character while non metallic character along a period.

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  12. "The law states hat the physical and chemical properties of the ...

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  13. ‘Eka' elements are

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  14. Which of the following relation is correct ?

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  15. The distance between the nucleus and the outer most orbit is called

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  16. M^+ + IE2 =M^(+2)(g)+e^- This represents

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  17. In a group I.E decreases due to

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  18. Which of the following is the property of bonded atom ?

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  19. Which of the following is the limitation is Mendeleeff's periodic tabl...

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  20. Periodicity is observed in periodic table due to reappearance of simil...

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