Q: 125 (CAPF/2009)


Assertion (A) : Nitrogen gas is used to provide inert atmosphere in chemical reaction.
Reason (R) : Nitrogen gas has a very little chemical reactivity at ordinary temperature.
question_subject: 
Science
question_year: 
2009
question_exam: 
CAPF
stats: 
0,1280,312,1280,104,104,104