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CO2 is used for extinguishing fire becau...

`CO_2` is used for extinguishing fire because

A

It has relatively high critical temperature

B

In solid state, it is called dry ice

C

It is neither combustible nor a supporter of combustion

D

It is colourless gas

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The correct Answer is:
C
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AAKASH SERIES-REVISION EXERCISE -ELEMENTS OF CARBON FAMILY
  1. SiO(2) is solid while CO(2) is a gas at ordinary temperature. Explain.

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  2. The hybrid orbitals with 33.33% s-character are involved in the bondin...

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  3. CO2 is used for extinguishing fire because

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  4. Correct statements regarding silicones are a) They are used in the...

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  5. Strongest oxidant among the following is

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  6. The allotropic forms of carbon showing conductivity are

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  7. L(1) is the length between two adjacent carbon atoms in a layer and L...

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  8. Which of the following decomposes steam to form dioxide and dihydrogen...

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  9. An acidic flux among the following is

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  10. What is the covalency of silicon in H(2)SiF(6)?

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  11. {:("List -1 " ,"List -2 "),("A) IVA group", "1) Amorphous"),("B) Tridy...

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  12. Incorrect statement regarding CO2 is

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  13. Among the following substituted silanes the one which will give rise t...

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  14. Silicones are used as water proof materials because they have

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  15. When some of Si^(+4) in frame work silicates are replaced by Al^(+3) ...

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  16. The main common constituent of producer gas and water gas is

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  17. The structure and hybridisation of Si(CH(3))(4) is ,

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  18. CO(2) and N(2) are non-supporters of combustion. However, for putting...

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  19. Which of the following does not represent the correct resonance strutu...

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  20. PbCl(4) exists, but PbBr(4) and PbI(4) do not. This is because of

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