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Which is used to remove N2 from air:...

Which is used to remove `N_2` from air:

A

Mg

B

P

C

`H_2SO_4`

D

`CaCl_2`

Text Solution

Verified by Experts

The correct Answer is:
A
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MBD PUBLICATION-S- BLOCK ELEMENTS [ALKALI AND ALKALINE EARTH METALS]-QUESTION TYPE
  1. Ca on exposure in moist air forms a layer on surface of:

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  2. If CO2 is passed in excess into lime water, the milkiness first formed...

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  3. Which is used to remove N2 from air:

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  4. Which metal does not form ionic hydride?

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  5. Calcium cyanamide reacts with steam to form ammonia and………

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  6. The compound which is insoluble in dil. HCl is:

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  7. The hydration energy of Mg^(2+) ions is larger than that of:

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  8. When hydrated MgCl2.6H2O is strongly heated:

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  9. Among the following hydroxides, one which has the lowest value of Ksp ...

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  10. Which of the following is most solubule in water?

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  11. Which chloride is covalent and soluble in ether?

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  12. Beryllium shows diagonal relationship with aluminium. Which of the fol...

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  13. When HCl gas is passed through saturated solution of BaCl2 a white ppt...

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  14. Barium is extracted with its ore:

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  15. Milk of magnesia is:

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  16. Setting of cement is an:

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  17. Which alkaline earth metals nitride is volatile:

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  18. Which will react with acid and bases both (i.e., amphoteric):

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  19. Anhydrous magnesium chloride can be prepared by heating MgCl2.6H2O

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  20. The alkaline earth metals forming predominantly covalent compounds is:

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