1.

Fire extinguiser contains :-(1)CaCO3(2)H2SO4 & NaHCO3 solution(3)NaHCO3 solution(4)CaCO3 & H2SO4 solutions

Answer» Fire extinguiser contains :-
(1)CaCO3
(2)H2SO4 & NaHCO3 solution
(3)NaHCO3 solution
(4)CaCO3 & H2SO4 solutions


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