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Hydrofluoric acid is not preserved in g...

Hydrofluoric acid is not preserved in glass bottles because

A

It reacts with the visible part of light

B

It reacts with the sodium oxide of the glass composition

C

It reacts with the aaluminium oxide of the glass composition

D

It reacts with the silicon dioxide of glass

Text Solution

Verified by Experts

The correct Answer is:
D
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MBD PUBLICATION-p-BLOCK ELEMENTS-QUESTION BANK
  1. Most of the elementary gases are obtained by chemical reaction of thei...

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  2. Which element is extracted commercially by the electrolysis of an aque...

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  3. Hydrofluoric acid is not preserved in glass bottles because

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  4. In case of halogen family which trend occurs as the atomic number incr...

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  5. Which reaction cannot be ussed for the preparation of the halogen acid

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  6. The formula of hyphochlorous acid is HClO the formula for calcium hypo...

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  7. Which reaction yields the greatest quantity of chlorine from a given q...

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  8. Pure HBr gas may be obtained by heating sodium bromide with syrupy pho...

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  9. Two pungent smelling gases bleach a certain sbstances. The gases may b...

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  10. Which chemical contains chlorine

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  11. I 2 readily dissolve in KI solution giving

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  12. Halogen used as an antiseptic is:

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  13. Which of the following are pseudohalides:

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  14. Which one is the anhydride of HClO4

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  15. Which is chemically most active non-metal

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  16. Boiling of dil. HCl acid does not increases its concentration beyond 2...

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  17. Mark the wrong statement. Halogens are all coloured

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  18. Which has the highest heat of vaporisation

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  19. Deacon.s process is used for the manufacture of:

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  20. Which one will liberate Br2 from KBr.

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