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Water glass is :...

Water glass is :

A

1.Glass made of water

B

2.Sodium silicate

C

3.Calcium formate

D

4.Pyrex glass

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VMC MODULES ENGLISH-p-BLOCK ELEMENTS-1-LEVEL 1
  1. In SiF6^(2-) and SiCl6^(2-) , which one is known and why ?

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  2. Graphite is used as a lubricant in machinery.

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  3. Water glass is :

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  4. Monosilane on coming in contact with air burns with a luminous flame p...

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  5. Which one of the following statements about the zeolite is false?

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  6. A metal, M from chaloride in its +2 and +4 oxidation states . Which of...

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  7. Buckminster fullerene :

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  8. Addition of SnCl(2) to HgCl(2) gives precipitate:

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  9. Name the type of the structure of silicate in which one oxygen atom of...

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  10. If a trivalent atom replaces a few silicon atoms in three dimensional ...

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  11. Cetenation i.e., linking of similar atoms depends on size and electron...

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  12. On controlled hydrolysis and condensation, R(3)SiCl yields

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  13. When tin is treated with concentrated nitric acid

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  14. (CH(3))(2)SiCl(2) underboes hydrolysis but (CH(3))(2)"CC"l(2) does not...

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  15. Which one shows most pronounced inert pair effect ?

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  16. Which of the following is the electron deficient molecule -

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  17. Which of the following organo-silicon compound on hydrolysis will give...

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  18. Bond energy is highest for :

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  19. Which amongst the following is also called as a sesqui oxide :

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  20. Which of the following species does not exist?

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