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Which of the following is not an ore of ...

Which of the following is not an ore of magnesium?

A

gypsum

B

Magnesite

C

Dolomite

D

Carnallite

Text Solution

Verified by Experts

The correct Answer is:
C
`underset(X)CaCO_3toCaO+CO_2`
`CaO+H_2Otounderset(Y)Ca(OH)_2`
`Ca(OH)_2+underset((excess))2CO_2tounderset(Z)Ca(HCO_3)_2`
`underset(Z)Ca(HCO_3)_2overset(Delta)tounderset(X)CaCo_3+CO_2+H_2O`
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DINESH PUBLICATION-ALKALI EARTH METALS-Revision Questions From Competitive Exams.
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  2. Dead burnt plaster is

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  3. Which of the following is not an ore of magnesium?

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  4. Pick out statement (s) which is/are not true about diagonal relationsh...

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  5. Which of the following exists in polymeric form

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  6. Dead burnt plaster is

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  7. A solid compound 'X' on heating gives CO(2) gas and a residue. The res...

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  8. When calcium carbide is heated in atmosphere of nitrogen in an electri...

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  9. Which pair of the following chlorides does not impart color to the fla...

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  10. Which of the following pairs of substance would give same gaseous prod...

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  11. Which of the following does not contain magnesium

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  12. Property of the alkaline earth metals that increases with their atomic...

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  13. Which one of the following alkaline earth metal sulphates has its hydr...

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  14. Which of the following carbonates is the most stable

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  15. The compound A on heating gives a colourless gas and a residue thata d...

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  16. Which of the following compounds has the lowest melting point ?

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  17. Which one of the following order represents the correct sequence of th...

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  18. which one of the following represents the composition of carnallite mi...

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  19. Which one of the following is present as an active ingredient in blea...

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  20. Match list I with list II for the composition of substance and select ...

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