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ICSE Class 7 Chemistry — Important Questions 2026

Most important questions for ICSE Class 7 Chemistry board exam 2026. Chapter-wise questions with marking scheme and expected topics.

Quick Summary

This page covers the most important questions for ICSE Class 7 Chemistry board exam 2026, based on previous year question papers and expected topics. Focus on these for maximum marks.

How to Use Important Questions

  1. Start with high-weightage chapters — focus on chapters that carry the most marks in the exam.
  2. Practice writing answers — don't just read; write out answers within the time limit to build speed.
  3. Cross-reference with syllabus — ensure every chapter is covered by checking the syllabus page.
  4. Revise with notes — after practising, use revision notes for quick recap before the exam.

Chapter-Wise Important Questions — 7 Chapters

Focus on high-weightage chapters first. Each chapter below lists the types of questions frequently asked in ICSE board exams.

1

Matter and Its Composition

44 questions
multiple choice1 marks

Which property distinguishes a solid from a liquid?

multiple choice1 marks

The energy that particles of matter possess due to their motion is called:

multiple choice1 marks

The cooking gas (LPG) is stored in cylinders in liquid form. This is achieved by:

multiple choice1 marks

In Activity 3 (balloon experiment), when one balloon is punctured, the metre scale tilts towards the inflated balloon. What does this prove?

+40 more questions — practice in Super Tutor

2

Physical and Chemical Changes

45 questions
multiple choice1 marks

Iron filings and sulphur powder are mixed and then heated together. Which of the following observations proves that a chemical change has occurred (and NOT just a physical mixing)?

multiple choice1 marks

Quick lime (calcium oxide, CaO) is added to water. The beaker becomes very hot. A white solid partially dissolves to form lime water. Which of the following CORRECTLY identifies the type of change and the reason?

multiple choice1 marks

The process of sublimation of ammonium chloride is classified as a physical change. Which reason CORRECTLY justifies this classification?

multiple choice1 marks

Respiration in living beings is classified as a chemical change. The correct balanced equation for aerobic respiration is:

+41 more questions — practice in Super Tutor

3

Elements, Compounds and Mixtures

43 questions
multiple choice1 marks

Which of the following is an example of a homogeneous mixture?

multiple choice1 marks

Paper chromatography separates the components of a mixture based on which principle?

multiple choice1 marks

Which of the following correctly describes a metalloid?

multiple choice1 marks

A student has a mixture of salt, sand, and sawdust. She adds water to the mixture and stirs it. What will she observe?

+39 more questions — practice in Super Tutor

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Frequently Asked Questions

Where can I find ICSE Class 7 Chemistry Important Questions?

This page provides important questions for ICSE Class 7 Chemistry for the 2026 board exam. For chapter-by-chapter study help including summaries, quizzes, and flashcards, try Super Tutor.

Chemistry is one of the scoring subjects in ICSE Class 7 if prepared well. Focus on understanding concepts, practising problems regularly, and revising key formulas. Most students who follow a structured study plan score above 80%.

Start by understanding the complete syllabus. Then focus on important questions from each chapter. Use revision notes for quick review before exams. Follow a study plan that covers all chapters with dedicated revision time.

The question paper distribution varies each year, but certain chapters consistently carry more marks. Check the marks distribution section above for chapter-wise weightage based on previous year patterns.

Browse Important Questions by Chapter

7 chapters available

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