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An important ore of magnesium is...

An important ore of magnesium is

A

Malachite

B

Cassiterite

C

Carnallite

D

Galena

Text Solution

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The correct Answer is:
C
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CENGAGE CHEMISTRY-S-BLOCK GROUP 2 - ALKALINE EARTH METALS-Exercises Single Correct
  1. Which of the following is not present in cement ?

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  2. Out of the following matals that cannot be obtained by electrolysis of...

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  3. An important ore of magnesium is

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  4. Gypsum on heating to 390 K gives

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  5. Ripening of fruits can be carried out in presence of

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  6. The drying agent which absorbs carbon dioxide and reacts violently wit...

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  7. Calcium is obtained by the

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  8. The difference of number of water molecules in gypsum and plaster of P...

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  9. Which of the following compound is most soluble in water?

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  10. Ca^(2+) is isoelectronic with

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  11. Which of the following decomposes at highest tempreature?

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  12. Which of the following electronic configuration in the outermost two s...

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  13. When a substance A reacts with water it produces a conbustible gas B a...

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  14. The basic strength of which hydroxide is maximum

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  15. Of the following , and amphoteric hydroxide is

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

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  17. Magnesium combines with nitrogen to form a nitride, which reacts with ...

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  18. Which has the highest electronegativity?

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  19. Which of the folowing undergoes disproportionation?

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  20. Which of the following is insoluble in acetic acid?

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