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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: - The bakelite is prepared by the reaction between
- Which has least gold number
- The pair of species with the same bond order is:
- Vapour pressure of dilute aqueous solution of glucose is 750 mm of mercury at
- What is the formula of bleaching powder
Topics: Haloalkenes and Haloarenes
(78)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The bakelite is prepared by the reaction between
- Which has least gold number
- The pair of species with the same bond order is:
- Vapour pressure of dilute aqueous solution of glucose is 750 mm of mercury at
- What is the formula of bleaching powder
Topics: Haloalkenes and Haloarenes (78)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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