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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: - Aspirin is chemically
- The bond dissociation energies of H₂, Cl₂ and HCl are 104, 58, and 103
- In nucleic acid the sequence is
- Which kind of isomerism is exhibited by octahedral [Co(NH₃)₄Br₂]Cl
- The solubility product of a sparingly soluble salt AX₂ is 3.2 ˣ 10⁻¹¹.
Topics: Haloalkenes and Haloarenes
(78)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Aspirin is chemically
- The bond dissociation energies of H₂, Cl₂ and HCl are 104, 58, and 103
- In nucleic acid the sequence is
- Which kind of isomerism is exhibited by octahedral [Co(NH₃)₄Br₂]Cl
- The solubility product of a sparingly soluble salt AX₂ is 3.2 ˣ 10⁻¹¹.
Topics: Haloalkenes and Haloarenes (78)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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