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Which of the following statements regard...

Which of the following statements regarding the oxides of alkali and alkaline earth metals is correct?

A

The reactivity of `K_(2)O`,towards water is more than that of `Na_(2)O`

B

The oxide of alkaline earth metals are more basic than those of alkali metals

C

MgO is used as a refractory material for lining of electric furnaces

D

The milk of lime and lime water are two different solutions

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VMC MODULES ENGLISH-13-14 HYDROGEN & S-BLOCK ELEMENT-Level 2
  1. The reaction of slaked lime with Cl2 gas gives

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  2. Calcium carbide is obtained when.

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  3. Which of the following statements regarding the oxides of alkali and a...

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  4. Which of the following salts exist(s) as decahydrated crystals?

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  5. To an acidified dichromate solution, a pinch of Na(2)O(2) is added and...

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  6. A+H(2)Oto NaOH A underset(400^(@)C)overset(O(2))rarrBunderset(at25^(...

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  7. In which of the following alloys Mg is not present ?

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  8. CaCl(2) is preferred over NaCl for clearing ice on roads particularly ...

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  9. Choose incorrect statement :

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  10. Alkali metals burn in air to form oxides, peroxides and superoxides. L...

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  11. Alkali metals burn in air to form oxides, peroxides and superoxides. L...

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  12. Pure sodium oxide is formed by heating a mixture of :

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  13. The correct formula of hydrolith is :

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  14. MATCH THE COLUMN :

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  15. Salt used for performing bead test in qualitative inorganic analysis i...

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  16. Give the correct order of True (T) or False (F) for the following stat...

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  17. Of the following statements only one is incorrect. The statement is :

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  18. The volume strength of 10 NH(2)O(2) is :

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  19. Give the correct order of initials T or F for following statements. Us...

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  20. The wire of flash bulb is made of :

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