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Which one of these is basic ?...

Which one of these is basic ? 

A

`CO_(2)`

B

`SiO_(2)`

C

`Na_(2)O`

D

`SO_(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-ALKALI METALS-PRACTICE EXERCISE
  1. In organic reactions, sodium in liquid ammonia is used as

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  2. Nitrogen dioxide cannot be obtained by heating

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  3. Which one of these is basic ?

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  4. Which of the following is used in cakes or pastries to making them lig...

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  5. Which of the following compounds is odd from the remaining

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  6. Atomic radius of Li is 1.23Å and ionic radius of Li^(+) is 0.76Å. The ...

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  7. Enthalpy of formation values for fluorides of alkali metals become

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  8. Which of the following does not illustrate the anomalous property of L...

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  9. Thermally most stable hydride among the following is

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  10. From Lithium to Caesium stabilities of peroxides and superoxides of al...

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  11. The mole ratio of products H(2), NaOH, CI(2) formed in a Nelson cell m...

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  12. The raw materials used in ammonia-soda process are

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  13. Na(2)CO(3).10H(2)O when exposed to air looses water of crystallisation...

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  14. The following is used in the softening of water

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  15. Reaction that is not related to the preparation of sodium carbonate by...

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  16. Purpose of 'U' shaped perforated vessel in Nelson cell is mainly to pr...

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  17. About NaOH some statements are given below i) It is used for merceri...

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  18. Which of the following is more soluble in water

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  19. In cell fluid, the most abundant cation is :

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  20. Among the following which is/are correct regarding abnormal properties...

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