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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 complex has square planar structure
- Shape of Fe(CO)₅ is
- If 300 mL of a gas at 27⁰ C is cooled to 7⁰C at constant pressure, its final volume
- What is the magnetic moment for Mn²⁺ ion in low spin state
- The pH of solution containing 0.10 M sodium acetate and 0.03 M acetic acid is
Topics: Haloalkenes and Haloarenes
(78)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following complex has square planar structure
- Shape of Fe(CO)₅ is
- If 300 mL of a gas at 27⁰ C is cooled to 7⁰C at constant pressure, its final volume
- What is the magnetic moment for Mn²⁺ ion in low spin state
- The pH of solution containing 0.10 M sodium acetate and 0.03 M acetic acid is
Topics: Haloalkenes and Haloarenes (78)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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