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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 resistance of 1N solution of acetic acid is 250 ohm, when measured in a cell
- Benzene is obtained by the fractional distillation of
- Chlorine is liberated, when we heat
- Which one of the following statements concerning lanthanides elements is false
- Which of the following trivalent ion has the largest atomic radii
Topics: Haloalkenes and Haloarenes
(78)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The resistance of 1N solution of acetic acid is 250 ohm, when measured in a cell
- Benzene is obtained by the fractional distillation of
- Chlorine is liberated, when we heat
- Which one of the following statements concerning lanthanides elements is false
- Which of the following trivalent ion has the largest atomic radii
Topics: Haloalkenes and Haloarenes (78)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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