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which one of the following represents th...

which one of the following represents the composition of carnallite mineral?

A

`K_2O* Al_2 O_3 * 6SiO_2 `

B

`KNO_3 `

C

`K_2SO_4 * MgSO_4 * MgCl_2 * 6H_2O `

D

`KCl * MgCl_2 * 6H_2O`

Text Solution

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The correct Answer is:
D
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MODERN PUBLICATION-S-BLOCK ELEMENTS ( ALKALI AND ALKALINE EARTH METALS ) -COMPETITION FILE ( MULTIPLE CHOICE QUESTION (B))
  1. The correct order of reducing character of alkali metals is

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  2. Which of the following compounds are readily soluble in water?

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

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  4. Which one of the following on hydrolysis, gives the corresponding meta...

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  5. Be and Al exhibit diagonal relationship . Which of the following state...

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  6. Which one of the following orders presents the correct sequence of the...

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  7. The products obtained on heating LiNO(3) will be

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  8. The strongest base among the following is

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  9. Among the following compounds, the one that gets hydrolysed to form me...

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  10. The alkaline earth metal with least density is

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  11. The reaction between sodium and water can be made less vigorous by

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  12. Alkali metals have negative reduction potential and hence they behave ...

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  13. Which of the following statements is false for alkali metals ?

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  14. The salt of alkali metal gives violet colour in the flame test. Its aq...

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  15. What is the product of reaction between calcium carbide and water?

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  16. The correct statement for the molecule, CsI(3) is

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  17. The decreasing order of acidic character is :

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  18. Match the elements given in Column I with the colour they impart to th...

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  19. Which of the following are arranged in correct increasing order of sol...

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  20. Which halide of magnesium has highest ionic character?

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