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The substance used as a fast drying agen...

The substance used as a fast drying agent in the laboratory is:

A

`Na_(3)PO_(4)`

B

`P_(4)O_(10)`

C

charcoal

D

anhydrous calcium chloride

Text Solution

Verified by Experts

The correct Answer is:
B
`P_(4)O_(10)` acts as a strong dehydrating agent.
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RESONANCE-P BLOCK ELEMENTS-Exercise 1 part 2 objective que
  1. The compound which has molecular nature is gas phase but ionic in soli...

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  2. When P(4)O(10) is dissolved in water, the acid formed finally is :

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  3. The substance used as a fast drying agent in the laboratory is:

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  4. Metaphosphoric acid exists in polymeric form and may have :

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  5. On heating ammonium dichromate, the gas evolved is :

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  6. One mole of calciium phosphide on reaction with excess water gives

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  7. Which statement is not correct for nitrogen?

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  8. Nitrogen is obtained by the thermal decomposition of :

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  9. Nitrogen gas is prepared :

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  10. Which of the following compound is tribasic acid?

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  11. Which of the following hydrides of the oxygen family shows the lowest ...

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  12. Which of the following statement is false ?

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  13. The compound which on strong heating gives oxygen is :

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  14. Ozone layer is being depleted. This is due to :

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  15. A considerable part of the harmful ultraviolet radiation of the sun do...

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  16. Estimation of ozone can be made quantitatively by :

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  17. Sulphur on oxidation with hot sulphuric acid gives :

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  18. Which of the following compounds gives a mixture of SO(2) and SO(3) o...

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  19. SO(2) can reduce :

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  20. H(2)S is far more volatile than water because :

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