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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 of the following solutions boils at the highest temperature
- The oxyacid of sulphur that contains a lone pair of electrons on sulphur is
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Topics: Haloalkenes and Haloarenes
(78)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following solutions boils at the highest temperature
- The oxyacid of sulphur that contains a lone pair of electrons on sulphur is
- The set of quantom number for 19th electrons of chromium(Z=24) is
- If 200 mL of gas at 27°C is cooled to 7°C at constant pressure, its final volume will be
- Germanium of very high purity is obtained by
Topics: Haloalkenes and Haloarenes (78)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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