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Dead burnt plaster is...

Dead burnt plaster is

A

`CaSO_(4)`

B

`CaSO_(4)*1/2H_(2)O`

C

`CaSO_(4)*H_(2)O`

D

`CaSO_(4)*2H_(2)O`

Text Solution

Verified by Experts

The correct Answer is:
C
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MODERN PUBLICATION-CHEMISTRY OF s-BLOCK ELEMENTS-MULTIPLE CHOICE QUESTIONS (LEVEL-II)
  1. Amongst fluorides of alkali metals, the lowest solubility of LiF in wa...

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  2. By adding gypsum to cement

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  3. Dead burnt plaster is

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  4. A substance which gives brick red flame and breaks down on heating to ...

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  5. Which of the following statements is true about Ca(OH)(2) ?

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  6. The mixture of MgCl(2)andMgO is called

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  7. Which of the following is radioactive alkali metal ?

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  8. The following compounds have been arranged in order of their increasin...

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  9. The alkaline earth metal which imparts apple green colour to bunsen fl...

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  10. Which two of the following salts are used for preparing iodized salt? ...

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  11. Which of the following is formed by the action of water on Na(2)O(2)?

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  12. Which one of the following processes is used for the manufacture of ca...

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  13. RbO(2) is

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  14. Which of the following on thermal decomposition yields a basic as well...

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  15. The alkali metals form salts like hydrides by the direct synthesis at ...

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  16. Which of the following metals has the largest abundance in the earth's...

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  17. Propertyof alkaline earthmetals that increases with their atomic numbe...

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  18. Which of the following alkaline earth metal sulphates has hydration en...

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  19. The increasing order of the density of alkali metals

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  20. Which of the following oxides is not expected to react with sodium hyd...

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