Question

Which one of the following compounds is used as a chemical in certain type of fire extinguishers?

Options

• Baking Soda

• Soda ash

• Washing Soda

• Caustic Soda

Answer 1

Baking Soda

Explanation:

• This is a chemical compound with the formula NaHCO₃.
• It is a crystalline white solid that sometimes appears as a fine powder.
• It has a slightly salty, alkaline taste which resembles washing soda (sodium carbonate).
• By tossing it over the flames, it can be used to extinguish small grease or electrical fires, as heating sodium bicarbonate releases carbon dioxide.