| ⇦ | 
| ⇨ |
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: - The difference between ΔH and ΔE at 300 K for the reaction
- Which among the following gas will greatly deviate from Henry’s law in water
- What is the oxidation number of Co in [Co(NH₃)₄Cl(NO₂)]
- When the ore limestone is heated carbon dioxide is given off. This operation
- Predict the product of reaction of I₂ with H₂O₂ in basic medium
Topics: Haloalkenes and Haloarenes
(78)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The difference between ΔH and ΔE at 300 K for the reaction
- Which among the following gas will greatly deviate from Henry’s law in water
- What is the oxidation number of Co in [Co(NH₃)₄Cl(NO₂)]
- When the ore limestone is heated carbon dioxide is given off. This operation
- Predict the product of reaction of I₂ with H₂O₂ in basic medium
Topics: Haloalkenes and Haloarenes (78)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply