The chemical name is carbon tetrachloride and is was outlawed as an extinguishing agent because of it’s toxicity. The problem was as it extinguished the fire it also extinguished the firefighters. It changed from a liquid to a gas that smothered and also bonded in the chain reaction needed for the fire to continue.
C C l 4. is used as fire extinguishers under the name of pyrene. The dense vapours of carbon tetrachloride forms a protective layer on the burning objects and avoids the oxygen or air to come in contact with the fire from the burning objects and provides incombustible vapours. So, the correct answer is “Option D”.
CCl4 is used as fire extinguisher because: – Toppr
Click here👆to get an answer to your question ️ CCl4 is used as fire extinguisher because: Solve Study Textbooks. Join / Login >> Class 12 … >> CCl4 is used as fire extinguisher becaus. Question . C C l 4 is used as fire extinguisher because: A. its melting point is high. B. It forms covalent bond. C. Its boiling point is low. D. It gives …
CCl4 is used as fire extinguisher because : (1) of its covalent bond. (2) of its low boiling point. (3) of its high melting point. (4) it gives incombustible vapours.
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Why is carbon tetrachloride banned as a fire extinguishing agent?
The chemical name is carbon tetrachloride and is was outlawed as an extinguishing agent because of it’s toxicity. The problem was as it extinguished the fire it also extinguished the firefighters. It changed from a liquid to a gas that smothered and also bonded in the chain reaction needed for the fire to continue.
What are the properties of CCl4?
>> CCl4 is used as fire exting… its melting point is high. It forms covalent bond. Its boiling point is low. It gives incombustible vapours. It gives incombustible vapours. Its use in the home as a spot remover should be avoided because of its poisonous nature.
What is the name of the chemical used in fire extinguisher?
CCL4 is is known as “pyrene extinguisher fluid” and is known as HALON – 104 used in fire extinguisher, Why can’t a fire extinguisher be used to extinguish sodium fire?
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Why is C Cl_(4) used in fire extinguishers while CS_(2) cannot be used? | 11 | P BLOCK ELEMENTS… Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher