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CCl₄ is used as a fire extinguisher, because
Options
(a) its boiling point is low
(b) its melting point is high
(c) it gives incombustible vapour
(d) it forms covalent bond
Correct Answer:
it gives incombustible vapour
Explanation:
CCl₄ is used as fire extinguishers under the name pyrene. The dense vapours form protective layer on the burning objects and Prevent the oxygen or air to come in contact with the burning objects and gives incombustible vapours.
Related Questions: - Gem-dihalides are hydrolysed with either acid or basic catalysts to give
- Which of the following is an antibiotic
- Which one of the following can differentitate between C₂H₅OH and CH₃OH
- Assuming fully decomposed, the volume of CO₂ released at STP on heating 9.85g
- The equivalent weight of phosphoric acid(H₃PO₄) in the reaction
Topics: Haloalkenes and Haloarenes
(78)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Gem-dihalides are hydrolysed with either acid or basic catalysts to give
- Which of the following is an antibiotic
- Which one of the following can differentitate between C₂H₅OH and CH₃OH
- Assuming fully decomposed, the volume of CO₂ released at STP on heating 9.85g
- The equivalent weight of phosphoric acid(H₃PO₄) in the reaction
Topics: Haloalkenes and Haloarenes (78)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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