| ⇦ | 
| ⇨ |
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: - If the equivalent weight of an element is 32, then the percentage of oxygen
- Two different gases enclosed in different flasks A and B at same temperature and pressure
- What is formed when hydrogen atom of the -OH group in phenol is replaced by
- Which of the following is a tribasic acid
- Equal masses of H₂, O₂ and methane have been taken in a container of volume
Topics: Haloalkenes and Haloarenes
(78)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If the equivalent weight of an element is 32, then the percentage of oxygen
- Two different gases enclosed in different flasks A and B at same temperature and pressure
- What is formed when hydrogen atom of the -OH group in phenol is replaced by
- Which of the following is a tribasic acid
- Equal masses of H₂, O₂ and methane have been taken in a container of volume
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