ICSE Class 8 Chemistry — Important Questions
ICSE Class 8 Chemistry important questions, chapter by chapter — 501 questions with answers across 9 chapters. Follows the ICSE / ISC syllabus.
How to use this page
Each chapter below has important questions with answers for Class 8 exams. Write your answers out before checking — reading alone doesn't build exam speed.
Chapter-wise Important Questions — 9 Chapters
According to the kinetic theory of matter, what happens to the intermolecular force of attraction and the kinetic energy of particles when a solid is gradually heated until it becomes a gas?
Robert Brown observed pollen grains moving in a zig-zag pattern in water. Which of the following CORRECTLY explains why the pollen grains move in an irregular (zig-zag) pattern and NOT in a straight line?
LPG (Liquefied Petroleum Gas) is stored in cylinders in liquid state under normal conditions it is a gas. Which combination of conditions is used to keep it in liquid state inside the cylinder?
Which of the following correctly distinguishes a chemical change from a physical change?
Sublimation of camphor is considered a physical change because:
During photosynthesis, plants use CO₂, water, and sunlight to prepare food. In terms of energy, photosynthesis is best classified as:
Which of the following is a heterogeneous mixture?
The process of distillation is best used to separate:
Which of the following elements is a metalloid?
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Where can I find ICSE Class 8 Chemistry Important Questions?
This page has important questions for 9 chapters of ICSE Class 8 Chemistry for the 2026-27 session. Each chapter links to its own page with the full set.
How should I prepare for ICSE Class 8 Chemistry exams?
Go through the syllabus first, then work chapter by chapter: learn the ideas, practise questions, and revise with notes and flashcards. Leave time at the end to revise every chapter once more under timed conditions.
Which chapters of ICSE Class 8 Chemistry should I practise first?
Start with the chapters you find hardest and the ones your teacher flags as high-weightage, then cover the rest. Each chapter page lists its important questions with answers.
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