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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: - Which one is not a constituent of nucleic acid
- A compound that undergoes bromination easily is
- The correct order of decreasing acidic nature of H₂O,ROH,CH≡CH and NH₃ is
- The reaction that takes place when Cl₂ gas is passed through conc.NaOH solution
- Which of the following compounds possesses the C-H bond with the lowest bond dissociation
Topics: Haloalkenes and Haloarenes
(78)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which one is not a constituent of nucleic acid
- A compound that undergoes bromination easily is
- The correct order of decreasing acidic nature of H₂O,ROH,CH≡CH and NH₃ is
- The reaction that takes place when Cl₂ gas is passed through conc.NaOH solution
- Which of the following compounds possesses the C-H bond with the lowest bond dissociation
Topics: Haloalkenes and Haloarenes (78)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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