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Calcium is obtained by the...

Calcium is obtained by the

A

roasting of lime stone

B

electolysis fo solution of calcium chloride in water

C

reduction fo calcium chloride with carbon

D

electrolysis fo molten anhydrous or fused calcium chloride.

Text Solution

Verified by Experts

The correct Answer is:
D
Calcium is obtained by the electrolysis of molten anyhydrous or fused `CaCl_2`.
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DINESH PUBLICATION-ALKALI EARTH METALS-Revision Questions From Competitive Exams.
  1. Which of the following represent calcium chloride?

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  2. Alkaline earth metals comes under

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  3. Calcium is obtained by the

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  4. A metal is burnt in air and the ash on moistening smells of ammonia. T...

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  5. What is X in the following reaction?

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

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  7. For two ionic solids, CaO and KI, which of the following statements is...

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  8. The first ionization energies of alkaline earth metal are higher than ...

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  9. One which is not dissolved by dilute hydrochloric acid is

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  10. Which one of the salts does not impart a colour to the flame or the fl...

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  11. The one which does not show variable valency is

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  12. The characteristic outer electronic configuration of alkaline earth me...

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  13. Lithophone used as white pigment is a mixture of

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  14. Alkaline earth metals form ions of the formula

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  15. Metals belonging to the same group in the periodic table are

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  16. The compounds of alkaline earth metals have the following magnetic nat...

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  17. A chloride dissolves appreciably in cold water. When placed on platinu...

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  18. Which of the following in incorrect?

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  19. Halides of alkaline earth metals form hydrates such as MgCl(2).6H(2)O,...

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  20. Which of the following substance can be used for drying neutral or bas...

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