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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: - In Kjeldahl’s mathod, the nitrogen present is estimated as
- The potassium ferricyanide produces on ionisation
- The colour of CoCl₃.5NH₃.H₂O is
- General electronic configuration of lanthanides is
- Which one of the following statements about halogens is correct
Topics: Haloalkenes and Haloarenes
(78)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In Kjeldahl’s mathod, the nitrogen present is estimated as
- The potassium ferricyanide produces on ionisation
- The colour of CoCl₃.5NH₃.H₂O is
- General electronic configuration of lanthanides is
- Which one of the following statements about halogens is correct
Topics: Haloalkenes and Haloarenes (78)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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