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8th Class Science Sample Paper Science Sample Paper-7

  • question_answer
                                                                Explain how \[C{{O}_{2}}\] is able to control fibres?    

    Answer:

            Actually, \[C{{O}_{2}}\] cuts off supply of air to the combustible substance or it brings down the temperature of the combustible substance below its ignition temperature by forming a layer on that substance due to which it stops the fire.       


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