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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: - Chlorine is liberated, when we heat
- Element having maximum electron affinity is
- Hydrolysis of an ester in an alkaline medium is
- A gas has a vapour density 11.2.The volume occupied by 1 g of gas at NTP is
- 116 mg of a compound on vaporisation in a Victor Meyer’s apparatus displaces
Topics: Haloalkenes and Haloarenes
(78)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Chlorine is liberated, when we heat
- Element having maximum electron affinity is
- Hydrolysis of an ester in an alkaline medium is
- A gas has a vapour density 11.2.The volume occupied by 1 g of gas at NTP is
- 116 mg of a compound on vaporisation in a Victor Meyer’s apparatus displaces
Topics: Haloalkenes and Haloarenes (78)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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