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Chapters
▶ 2: Physical and Chemical Changes
3: Elements, Compounds and Mixtures
4: Atomic Structure
5: Language of Chemistry
6: Chemical Reactions
7: Hydrogen
8: Water
9: Carbon and Its Compounds
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Solutions for Chapter 2: Physical and Chemical Changes
Below listed, you can find solutions for Chapter 2 of CISCE Selina for Concise Chemistry [English] Class 8 ICSE.
Selina solutions for Concise Chemistry [English] Class 8 ICSE 2 Physical and Chemical Changes Exercise [Page 18]
Define physical change. Give two examples for the above changes.
Define a chemical change. Give two examples of the above changes.
Classify the following as a physical or a chemical change.
Drying of wet clothes
Classify the following as a physical or a chemical change.
Manufacture of salt from sea water
Classify the following as a physical or a chemical change.
Butter getting rancid
Classify the following as a physical or a chemical change.
Boiling of water
Classify the following as a physical or a chemical change.
Burning of paper
Classify the following as a physical or a chemical change.
Melting of wax
Classify the following as a physical or a chemical change.
Burning of coal
Classify the Following as a Physical Or a Chemical Change.
Formation of Clouds
Classify the Following as a Physical Or a Chemical Change.
Making of a Sugar Solution
Classify the Following as a Physical Or a Chemical change.
Glowing of an Electric Bulb
Classify the Following as a Physical Or a Chemical Change.
Curdling of Milk
Fill in the blank.
The process of a liquid changing into a solid is called ________
Fill in the blank.
A change, which alters the composition of a substances, is known as a___________ change.
Fill in the blank.
There is no change in the _____________of the substance during a physical change.
Fill in the blank.
The reaction in which energy is evolved is called
Given reason:
Freezing of water to ice and evaporation of water are physical changes.
A burning candle shows both physical and chemical changes. Explain ?
Given reason:
Burning of paper is a chemical change.
Given reason:
Cutting of a cloth piece is a physical change, though it cannot be reversed.
Give four difference between physical and chemical changes.
Solutions for 2: Physical and Chemical Changes
Selina solutions for Concise Chemistry [English] Class 8 ICSE chapter 2 - Physical and Chemical Changes
Shaalaa.com has the CISCE Mathematics Concise Chemistry [English] Class 8 ICSE CISCE solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. Selina solutions for Mathematics Concise Chemistry [English] Class 8 ICSE CISCE 2 (Physical and Chemical Changes) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.
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Concepts covered in Concise Chemistry [English] Class 8 ICSE chapter 2 Physical and Chemical Changes are Classification of Change: Physical Changes, Chemical Reaction, Changes-Physical and Chemical, Classification of Change: Slow and Fast Changes, Classification of Change: Natural and Man-made Changes, Classification of Change: Periodic and Non-periodic Changes, Classification of Change: Reversible and Irreversible Changes.
Using Selina Concise Chemistry [English] Class 8 ICSE solutions Physical and Chemical Changes exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in Selina Solutions are essential questions that can be asked in the final exam. Maximum CISCE Concise Chemistry [English] Class 8 ICSE students prefer Selina Textbook Solutions to score more in exams.
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