Class 7 Science MCQs - Chapter 17
Physical and Chemical Changes Trivia Questions & Answers PDF Download - 32
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The Physical and chemical changes Trivia Questions and Answers PDF (physical and chemical changes Quiz Answers PDF e-Book) download Ch. 17-32 to study Grade 7 Science Course. Practice Solids Liquids and Gases MCQ PDF, Physical and Chemical Changes Quiz Questions and Answers to study online classes courses. The Physical and Chemical Changes Trivia App Download: Free certification app for solids liquids and gases, making ammonia, reversible reaction test prep for online education.
The Quiz: The intermolecular force of attraction between molecules in solids are; "Physical and Chemical Changes" App APK Download with answers: Stronger than gases but weaker than liquids; Weaker than gases; Stronger than both, liquids and gases; Weaker than gases but stronger than liquids; to study online classes courses. Practice Solids Liquids and Gases MCQ Questions, download Kindle eBook (Free Sample) for free online classes.
Physical and Chemical Changes Test Questions and Answers PDF Download: MCQ 32
The intermolecular force of attraction between molecules in solids are
- weaker than gases
- stronger than gases but weaker than liquids
- stronger than both, liquids and gases
- weaker than gases but stronger than liquids
The substance which helps in accelerating reaction is called
- reactors
- assistors
- catalysts
- catalytic enzymes
The kinetic energy in gases is greater than the intermolecular
- force of attraction
- force of particles
- force of elements
- force of gravity
The color of hydrous copper sulfate is
- black
- blue
- orange
- white
The kinetic energy in solids is less than the intermolecular
- force of attraction
- energy of attraction
- force of gravity
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