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Alkaline earth metals show:-...

Alkaline earth metals show:-

A

Divalency

B

Monovalency

C

Variable valency

D

Zero valency

Text Solution

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The correct Answer is:
A
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ALLEN-S-BLOCK ELEMENTS -EXERCISE
  1. What is the decreasing order of standard oxidation potential of K,Ca a...

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  2. Which statement will be true for solution, when Ba is dissolved in amm...

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  3. Alkaline earth metals show:-

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  4. In K,Rb and Cs, the decreasing order of reducing power in gaseous stat...

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  5. Prefix 'Alkali' denotes for:-

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  6. Which of the following is the weakest base:-

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  7. The correct order of density of following elements is: -(Be,Mg,Ca,Sr)

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  8. Identify the correct statement elemental sodium:-

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  9. On addition of metal ions, colour of liquid NH(3)solutions converts in...

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  10. Nitrate of an element of alkali metal group, decomposes on heating, gi...

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  11. On allowing ammonia solution of s-block metals to stand for a long tim...

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  12. Which of the following s-block eleent reacts with NaOH to give water s...

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  13. Dolomite is:-

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  14. Which is having least mpt:-

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  15. When Na and Li placed in dry air we get:-

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  16. Which of the following oxide having O(2)^(-2) (peroxide) anion:-

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  17. Which of the following properties of IA group metals increases as the ...

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  18. The hydride ion H^(-) is stronger base than its hydroxide ion OH^(-). ...

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  19. Which of the following s-block metals do not impart any colour to the ...

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  20. The metal extracted by electrolysis of its fused salt is:-

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