P-Block Elements Ques 515

Question: $ CO_2 $ and $ N_2 $ are non-supporters of combustion. However for putting out fires $ CO_2 $ is preferred over $ N_2 $ because $ CO_2 $

Options:

A) does not burn

B) forms non-combustible products with burning substances

C) is denser than nitrogen

D) is a more reactive gas

Show Answer

Answer:

Correct Answer: C

Solution:

$ CO_2 $ being more dense covers the igniting material more effectively than $ N_2 $ .



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