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Kishan , asked a question
Subject: Chemistry , asked on 19/10/13

why air is necessary for burning

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Pooja Singh , From The Air Force School , added an answer
Answered on 23/10/13

burning cannot take place widout oxygen,derefore air is nacessary 4 burning.

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Amit Kumar Saurav , From Kendriya Vidalaya No. 2 , added an answer
Answered on 20/9/09

because air contain oxygen,oxygen is very necessary for burning,

Kumar Satyam , From Delhi Public School , added an answer
Answered on 14/10/11

 oxygen is very impotant for various purposes

Kumar Satyam , From Delhi Public School , added an answer
Answered on 14/10/11

yes it 's correct