Why carbon dioxide is the best fire extinguisher?

It’s heavier than air, … As Fire needs oxygen to burn, Carbon Dioxide Covers the fire like an blanket and cuts the contact of fire to the oxygen present in the air, So Fire stops burning. That is why Carbon Dioxide is Considere as the best Fire Extinguisher.

Why carbon dioxide is the best fire extinguisher and not water?

Carbon dioxide works for two reasons. One, it is at a much cooler temperature, as being a gas, it forms a liquid at very low temperatures. Secondly, carbon dioxide will lower the amount of oxygen reaching the flames, and suffocate the fire. Using water can prove very dangerous when dealing with oil fires.

Which is the best fire extinguisher and why?

Best Overall: Amerex B500 5lb ABC Dry Chemical Class A B C Fire Extinguisher. Owners say the Amerex B500 is long-lasting and reliable, and a perfect size for general home use. This is a chemical fire extinguisher that will work on all kinds of fires: trash, wood, and paper; flammable liquids; and electrical blazes.

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Why carbon dioxide is the best fire extinguisher for fires involving electrical equipment and inflammable materials like petrol?

Answer : Carbon dioxide does not support combustion and hence is considered as the best fire extinguisher for fires involving electrical equipment and inflammable materials like petrol.

Why is carbon dioxide CO2 the best extinguisher for fires involving electrical equipment and inflammable materials like petrol <UNK>?

For fires involving electrical equipment and inflammable materials like petrol, carbon dioxide (CO2) is the best extinguisher. CO2, being heavier than oxygen, covers the fire like a blanket. Since the contact between the fuel and oxygen is cut off, the fire is controlled.

Which gas is best fire extinguisher?

Carbon dioxide is primarily suitable for fighting fire classes B and C. Due to its physical properties, carbon dioxide is the only extinguishing gas that is also used in fire extinguishers and fire extinguishing devices.

Which is the best fire extinguisher for IT equipment?

Halocarbon: Halocarbon fire extinguishers could be the best choice for your computer server room. There’s no residue left behind, and two common extinguishing agents are HCFC-123, also known as Halotron I, and FE-36, also known as CleanGuard. Halon 1211: Halon 1211 is a gas that was used in older fire extinguishers.

Which fire extinguisher is best for all fires?

Powder fire extinguishers are most often recommended for use in the home. When used, these fire extinguishers spray a chemical-based powder that effectively smothers the flames and subdues the source of the fire.

Which one of the following gas is used as a fire extinguisher a carbon dioxide gas b oxygen gas c psyllium D All of the above?

Carbon dioxide is the most commonly used gas for extinguishing a fire.

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Which is the best fire extinguisher and why class 8?

Why Carbon Dioxide is the best extinguisher for fire involving electrical equipments?

  • Carbon Dioxide is heavier than oxygen.
  • Carbon dioxide does not harm electrical equipment.
  • Carbon dioxide can be stored easily.
  • It reduces ignition temperature.
  • NCERT Question 8 – Explain how CO 2 is able to control fires.