. Why is fire extinguished by soda-bicarbonate?
(a) Soda bicarbonate decompose on heating to produce carbon
bioxide – gas which extinguishes fire
(b) Soda bicarbonate serves as a blanket for fire
(c) Soda bicarbonate releases water extinguishing fire
(d) None of these
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(a) Soda bicarbonate decompose on heating to produce carbon
bioxide – gas which extinguishes fire
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