Question
Download Solution PDFName a sublimable substance that can be converted into gas without passing through any intermediate liquid phase.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFKey Points
- Naphthalene is a common sublimable substance that can convert directly from solid to gas without passing through an intermediate liquid phase.
- This property is utilized in mothballs, where naphthalene sublimes to repel moths and other insects.
- Other examples of sublimable substances include iodine and dry ice (solid carbon dioxide).
Additional Information
- Sublimation is a phase transition that occurs at specific conditions of temperature and pressure.
- It is an endothermic process where a substance absorbs heat to change its state.
- Sublimation is used in various industrial processes, such as freeze-drying and purification of substances.
- Understanding the properties of sublimable substances is crucial in applications like air fresheners and chemical synthesis.
Last updated on Jul 1, 2025
-> SSC JE Electrical 2025 Notification is released on June 30 for the post of Junior Engineer Electrical, Civil & Mechanical.
-> There are a total 1340 No of vacancies have been announced. Categtory wise vacancy distribution will be announced later.
-> Applicants can fill out the SSC JE application form 2025 for Electrical Engineering from June 30 to July 21.
-> SSC JE EE 2025 paper 1 exam will be conducted from October 27 to 31.
-> Candidates with a degree/diploma in engineering are eligible for this post.
-> The selection process includes Paper I and Paper II online exams, followed by document verification.
-> Prepare for the exam using SSC JE EE Previous Year Papers.