PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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Can you guess why fire extinguishers throw a stream of carbon-di-oxide while putting - off fire?
 
does not support combustion, but it creates .
 
For instance, whenever fire happens inside a closed room, people trapped in it may feel . It is due to the which is filled inside the room.
 
are used to put off fire by throwing a stream of in case of fire accidents.