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The normal dehydrating agent, which used...

The normal dehydrating agent, which used in a laboratories:-

A

`MgCO_(3)`

B

`CaF_(2)`

C

`MgF_(2)`

D

`CaCI_(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
`CaCI_(2)`
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ALLEN-S-BLOCK ELEMENTS -EXERCISE
  1. Which statement is false for an element, having 2,8,8,2 electronic con...

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  2. Mostly metals are hard, but metals of Ist A group are soft, because:-

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  3. The normal dehydrating agent, which used in a laboratories:-

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  4. What is the decreasing order of standard oxidation potential of K,Ca a...

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  5. Which statement will be true for solution, when Ba is dissolved in amm...

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  6. Alkaline earth metals show:-

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  7. In K,Rb and Cs, the decreasing order of reducing power in gaseous stat...

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  8. Prefix 'Alkali' denotes for:-

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  9. Which of the following is the weakest base:-

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  10. The correct order of density of following elements is: -(Be,Mg,Ca,Sr)

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  11. Identify the correct statement elemental sodium:-

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  12. On addition of metal ions, colour of liquid NH(3)solutions converts in...

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  13. Nitrate of an element of alkali metal group, decomposes on heating, gi...

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  14. On allowing ammonia solution of s-block metals to stand for a long tim...

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  15. Which of the following s-block eleent reacts with NaOH to give water s...

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  16. Dolomite is:-

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  17. Which is having least mpt:-

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  18. When Na and Li placed in dry air we get:-

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  19. Which of the following oxide having O(2)^(-2) (peroxide) anion:-

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  20. Which of the following properties of IA group metals increases as the ...

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