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Class 11Chemistryp-Block Elements (Class 11)Carbon family
Easy

$CO_2$ and $N_2$ do not support combustion. However,$CO_2$ is preferred over $N_2$ for extinguishing fires because $CO_2$ .......

  • A
    does not burn
  • B
    forms combustible products with burning substances
  • C
    is heavier than nitrogen
  • D
    is a more reactive gas
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Class 11 Questions

Class 11

Chemistry Questions

Chapter

p-Block Elements (Class 11)

Subtopic

Carbon family

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