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Silicon is an important constituent of...

Silicon is an important constituent of

A

sand

B

atmosphere

C

plants

D

water bodies

Text Solution

Verified by Experts

The correct Answer is:
A
Silicon is an important constituent of sand in the form of silica.
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NCERT FINGERTIPS-THE P-BLOCK ELEMENTS-Some Important Compounds Of Carbon
  1. which property of CO(2) makes it of biological and geo-chemical improt...

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  2. CO(2) is not a poisnous gas but there is increase in concentration of ...

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  3. which of the following is not true about structure of carbon dioxide?

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  4. Mark the example which is not correct

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  5. Silicon is an important constituent of

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  6. Complete the following reactions: ? (i) SiO(2) + 2NaOH to X + H(2) O ...

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  7. Which of the following is compounds cannot be stored in glass vessels ...

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  8. Which of the following properties correctly explain SiO(2)?

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  9. SiCl(4) overset(H(2)O)(to) X overset("Heat")(to) Y overset(NaOH)(to) Z...

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  10. Which is incorrect statement about silicones ?

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  11. which of the following bonds is shown in silicones?

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  12. An oxide X in the normal form is almost non-reactive due to very high ...

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  13. What happens when: (i). Methyl chloride is treated with alcoholic KC...

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  14. [SiO(4)]^(4-) has tetrahedral structure, the silicate formed by using ...

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  15. Match the Column I with Column II and mark the approprite choice. {:...

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  16. Match the colomn I with column II and mark the appropriate choice. {...

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  17. Glass and cement are two important examples of

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  18. which of the following is not matched correctly with its use?

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  19. A type of zeolite used to convert alcohols directly into gasoline is

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  20. Which of the following statements about the zeolites is false?

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