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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 sulphides when heated strongly in air gives the corres
- What is obtained when benzoyl chloride reacts with aniline in the presence of
- Natural polymer amongst the following is
- NaOH is prepared by the electrolysis of
- Which of the following amino acid is optically inactive
Topics: Haloalkenes and Haloarenes
(78)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following sulphides when heated strongly in air gives the corres
- What is obtained when benzoyl chloride reacts with aniline in the presence of
- Natural polymer amongst the following is
- NaOH is prepared by the electrolysis of
- Which of the following amino acid is optically inactive
Topics: Haloalkenes and Haloarenes (78)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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