Class 7 Science MCQs - Chapter 18
Physical and Chemical Changes Multiple Choice Questions (MCQ) PDF - 18
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Free Physical and chemical changes Multiple Choice Questions (MCQs), Physical and Chemical Changes MCQs PDF Download, Book Ch. 18-18 to learn class 7 science online courses. Study Solids Liquids and Gases Multiple Choice Questions and Answers (MCQs) PDF, physical and chemical changes quiz questions and answers to learn online courses. The Physical and Chemical Changes MCQ App Download: Free educational app for solids liquids and gases, making plastics, chemical changes, polythene test prep for online school and college.
The MCQs: Least kinetic energy is found in; "Physical and Chemical Changes" App Download Android & iOS (Free) with answers liquids only, solids only, gases only and metals only to learn online courses. Practice solids liquids and gases quiz questions, download Apple Book (Free Sample) for distance education.
Physical and Chemical Changes Questions & Answers PDF Download: MCQ Quiz 18
MCQ 86: The least kinetic energy is found in
- solids only
- liquids only
- gases only
- metals only
MCQ 87: Plastics are made up of
- small molecules
- small atoms
- large atoms
- large molecules
MCQ 88: In chemical reactions, energy is absorbed or released in the form of
- sound
- light
- electricity
- heat
MCQ 89: Chemical reactions are
- reversible
- irreversible
- permanent
- temporary
MCQ 90: Polyethene is used to make
- furniture
- cooking utensils
- plastic bags
- decorative items
Class 7 Science Mock Tests
Physical and Chemical Changes Learning App & Free Study Apps
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