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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: - A certain mass of gas occupies a volume of 300 c.c. at 27⁰C and 620 mm pressure
- Which metal is extracted by complexing with KCN
- The recycling of plastic is done by
- PV/T= Constant. A real gas will behave as ideal gas
- If the energy of a photon is given as : =3.03 × 10⁻¹⁹J then, the wavelength (λ)
Topics: Haloalkenes and Haloarenes
(78)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A certain mass of gas occupies a volume of 300 c.c. at 27⁰C and 620 mm pressure
- Which metal is extracted by complexing with KCN
- The recycling of plastic is done by
- PV/T= Constant. A real gas will behave as ideal gas
- If the energy of a photon is given as : =3.03 × 10⁻¹⁹J then, the wavelength (λ)
Topics: Haloalkenes and Haloarenes (78)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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