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Which metal dissolves in NaOH with the e...

Which metal dissolves in NaOH with the evolution of `H_2` ?

A

Be

B

Ca

C

Mg

D

Sr

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The correct Answer is:
A
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MBD PUBLICATION-S- BLOCK ELEMENTS [ALKALI AND ALKALINE EARTH METALS]-QUESTION TYPE
  1. Which alkaline earth metal does not impart the flame colour ?

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  2. Which alkaline earth metal forms peroxide on burning in air ?

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  3. Which metal dissolves in NaOH with the evolution of H2 ?

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  4. The correct order of solubility of the sulphates of alkaline earth met...

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  5. Which compound gives acetylene on reaction with water ?

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  6. At high temperature nitrogen can combine directly with:

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  7. The biggest ion is:

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  8. A linear molecule is:

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  9. Celestine is an ore of:

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  10. The wire of flash bulbs are made up of:

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  11. Chemical A is used for water softening to remove temporary hardness. A...

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  12. When zeolite, (hydrated sodium aluminium silicate), is treated with ha...

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  13. Scarlet flame colour of bunsen flame is characteristic of :

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  14. The calcium salt used as manure is:

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  15. Which category of salts of alkaline earth metals is not found in solid...

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  16. Ba(OH)2 is used to estimate the amt. of :

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  17. Thermal decomposition of which compound yeilds a basic and acidic oxid...

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  18. Mg burns with a brilliant flame.This property is used in:

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  19. The action of dil. HNO3 on magnesium gives:

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  20. Which alkaline earth metal is the most abundant in the earth's crust?

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