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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: - What is the product of the reduction of a carboxylic ester using a reagent
- The gas molecules have r.m.s. velocity of its molecules as 1000 m/s
- In SN2 reaction the sequence of bond breaking and bond formation is as follows
- The alkyl halide is converted into an alcohol by
- For the cell reactionCu²⁺ (C₁.aq) + Zn(s) = Zn²⁺(C₂.aq ) + Cu(s)
Topics: Haloalkenes and Haloarenes
(78)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- What is the product of the reduction of a carboxylic ester using a reagent
- The gas molecules have r.m.s. velocity of its molecules as 1000 m/s
- In SN2 reaction the sequence of bond breaking and bond formation is as follows
- The alkyl halide is converted into an alcohol by
- For the cell reactionCu²⁺ (C₁.aq) + Zn(s) = Zn²⁺(C₂.aq ) + Cu(s)
Topics: Haloalkenes and Haloarenes (78)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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