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Out of the following elements,which one ...

Out of the following elements,which one is the most reactive chemically?

A

Mg

B

Ca

C

Sr

D

Ba

Text Solution

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The correct Answer is:
D
Reactivity of alkaline earth metals increases down the group.
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ERRORLESS -CLASSIFICATION OF ELEMENTS AND PERIODIC PROPERTIES -Ordinary Thinking Objective Questions Valency and oxidation state
  1. Tnallium shows different oxidation states because:

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  2. Acidity of pentoxides in VA group

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

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  4. Variable valency is characteristic of

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  5. Which one of the following orders presents the correct sequence of the...

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  6. Which of the following set has the strongest tendency to form anions?

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

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

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  9. The correct order of increasing oxidising power

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

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  11. The halogen that is most easily reduced is

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

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

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  14. The correct order of decreasing ionic character is

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

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  16. Which of the following elements show maximum valency ?

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  17. Fluorine is the best oxidising agent because it has

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

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

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

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