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Variable valency is characteristic of...

Variable valency is characteristic of

A

s-block elements

B

p-block elements

C

d-block elements

D

All of these

Text Solution

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The correct Answer is:
C
Variable valency is the feature of d-block element. Variation in valency is due to participation of (n-1)d electron in bond formation.
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ERRORLESS -CLASSIFICATION OF ELEMENTS AND PERIODIC PROPERTIES -Ordinary Thinking Objective Questions Valency and oxidation state
  1. Acidity of pentoxides in VA group

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  2. Out of the following elements,which one is the most reactive chemicall...

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  3. Variable valency is characteristic of

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  6. the maximum valency of an element with atomic number 7 is

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  7. In any period, the valency of an element with respect to oxygen

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  8. The correct order of increasing oxidising power

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  9. Which of the following sequence correctly represents the decreasing ac...

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  10. The halogen that is most easily reduced is

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  11. In the periodic table, the metallic character of elements

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  12. Which metal exhibits more than one oxidation states in their compounds

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  13. The correct order of decreasing ionic character is

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  14. Which of the following electronic configuration in the outermost shell...

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  16. Fluorine is the best oxidising agent because it has

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  17. Which of the following element is found in its native state:-

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  18. The basis of keeping the elements in the group of periodic table is

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  19. Beryllium and aluminimum exhibit many properties which are similar . B...

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  20. The most stable oxidation state of thallium is +1

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