Question

Fire extinguishers contain $H_2SO_4$ and which one of the following?

• A. $NaHCO_3$ and $Na_2CO_3$
• B. $Na_2CO_3$
• C. $NaHCO_3$
• D. $CaCO_3$

Answer 1

Answer: (A)

$NaHCO_3$ and $Na_2CO_3$

Answer 2

Fire extinguishers contain a mixture of $Na_2CO_3$, $NaHCO_3$ and $H2SO_4$.