| ⇦ | 
| ⇨ |
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: - Alkyl halides react with metallic sodium in the presence of anhydrous ether is
- 20 g of a non-volatile solute is added to 500 g of solvent. Freezing point
- Which of the following shows maximum number of oxidation states
- Order of reaction is decided by
- H₂O₂ is manufactured these days by
Topics: Haloalkenes and Haloarenes
(78)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Alkyl halides react with metallic sodium in the presence of anhydrous ether is
- 20 g of a non-volatile solute is added to 500 g of solvent. Freezing point
- Which of the following shows maximum number of oxidation states
- Order of reaction is decided by
- H₂O₂ is manufactured these days by
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