Class 7 Online Courses

Chapter 18: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 18

Physical and Chemical Changes Multiple Choice Questions PDF Download - 17

The e-Book Physical and chemical changes Multiple Choice Questions and Answers (MCQs), physical and chemical changes MCQ Quiz PDF, test 17 to study online class 7 science certificate courses. Practice Reversible Reaction MCQs PDF, physical and chemical changes quiz questions and answers to learn online schools courses. The Physical and Chemical Changes MCQs App Download: Free learning app for reversible reaction, endothermic reactions, polythene, making plastics test prep for distance learning classes.

The Multiple Choice Question (MCQ Quiz): A reaction in which liquid freezes and its solid form changes into liquid at same temperature, is called; "Physical and Chemical Changes" App Download (Free) with answers dual side process, dual side reaction, reversible reaction and reversible process to learn online schools courses. Solve reversible reaction quiz questions, download Google eBook (Free Sample) for online school classes.

Physical and Chemical Changes Questions & Answers PDF Download: MCQ Quiz 17

MCQ 81: A reaction in which liquid freezes and its solid form changes into liquid at same temperature, is called

A) dual side reaction
B) dual side process
C) reversible reaction
D) reversible process

MCQ 82: Cooking food is an example of

A) condensation reaction
B) exothermic reaction
C) reversible reaction
D) endothermic reaction

MCQ 83: The freezing point of water is

A) 0 °C
B) 1 °C
C) 100 °C
D) 50 °C

MCQ 84: Polyethene is

A) good conductor of heat
B) good conductor of electricity
C) poor insulator of electricity
D) good insulator of electricity

MCQ 85: The varnish which was originally developed for coating the spars of sailing ships is called

A) spar varnish
B) brown varnish
C) yellow varnish
D) blue varnish

Physical and Chemical Changes Learning App & Free Study Apps

Download Physical and Chemical Changes MCQs App to learn 7th Grade Science MCQ, Earth Science MCQ App, and 8th Grade Science MCQs App with answers. The free "Physical and Chemical Changes MCQ" 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)

Earth Science App (Android & iOS)

Earth Science App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)