Class 7 Online Courses

Chapter 18: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 18

Physical and Chemical Changes Multiple Choice Questions (MCQ) PDF - 20

The e-Book Physical and chemical changes Trivia Questions and Answers, physical and chemical changes quiz answers PDF, test 20 to download class 7 science certificate courses. Solve Polyvinyl Chloride MCQ PDF, physical and chemical changes quiz questions and answers to learn distance learning courses. The Physical and Chemical Changes Trivia App Download: Free certification app for polyvinyl chloride, reversible reaction, solids liquids and gases, making plastics test prep for online elementary school classes.

The Trivia Quiz: Gases that required to manufacture 'PVC' are; "Physical and Chemical Changes" App APK Download (Free) with answers ethene and chlorine, methane and chlorine, methane, ethene and chlorine and propane, oxygen and chlorine to learn distance learning courses. Practice polyvinyl chloride quiz questions, download Kindle eBook (Free Sample) for online certificate courses.

Physical and Chemical Changes Questions & Answers PDF Download: MCQ Quiz 20

MCQ 96: The gases that required to manufacture 'PVC' are

A) methane and chlorine
B) ethene and chlorine
C) methane, ethene and chlorine
D) propane, oxygen and chlorine

MCQ 97: The water melts and freezes at

A) different temperatures
B) different pressure
C) same temperature
D) same pressure

MCQ 98: The force of attraction between particles of gases is

A) weaker than liquids but stronger than solids
B) weaker than liquids and solids both
C) stronger than solids but weaker than gases
D) stronger than solids and liquids both

MCQ 99: 'Bakelite' is used to

A) insulate heater handles
B) increase heat conductivity
C) increase electrical conductivity
D) insulate electrical equipment

MCQ 100: The speed of particles is fastest in

A) solids
B) liquids
C) gases
D) fluids

Physical and Chemical Changes Learning App & Free Study Apps

Download Physical and Chemical Changes Quiz App to learn 7th Grade Science Quiz, 8th Grade Science Quiz App, and 6th Grade Science Quiz App with answers. The free "Physical and Chemical Changes Quiz" App (Android & iOS) includes complete analytics of history with interactive assessments. Download Play Store & App Store learning Apps & enjoy 100% functionality with subscriptions!

Physical and Chemical Changes App (Android & iOS)

Physical and Chemical Changes App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)