14.5 Sublimation | chapter 14 | Class 10 Chemistry New Book 2026 | Punjab Board PECTAA

Timeline ⏰ For This Lecture:
00:00 sublimation
08:47 Deposition

In this lecture, we study Lecture 14.5: Sublimation from Chapter 14 States of Matter and Phase Change for Class 10 Chemistry (Punjab Board, New Book 2026 PECTAA).

You will learn:
What is sublimation
Direct change from solid to gas
Examples of sublimation (iodine, dry ice, naphthalene)
Reverse process (deposition)
Applications of sublimation in daily life

This topic is important for understanding special phase changes and is frequently asked in board exams.

10th Class
Chapter 14 (first chapter)
Topic sublimation/ deposition
New syllabus 2026 / 2027
Punjab board
Pectaa

Class 10 Chemistry, Sublimation, Chapter 14, States of Matter, Phase Change, Punjab Board, PECTAA 2026, Matric Chemistry, Deposition, Dry Ice, Iodine

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