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 - 25

The e-Book Physical and chemical changes Multiple Choice Questions and Answers (MCQs), physical and chemical changes MCQ Quiz PDF, test 25 to study online class 7 science certificate courses. Practice Ammonia and Fertilizers MCQs PDF, physical and chemical changes quiz questions and answers to study e-learning courses. The Physical and Chemical Changes MCQs App Download: Free learning app for ammonia and fertilizers, making plastics, polythene, iron and sulphur, solids liquids and gases test prep for online certifications.

The Multiple Choice Question (MCQ Quiz): One of the main components of fertilizers is; "Physical and Chemical Changes" App Download (Free) with answers chlorine, ammonia, hydrogen and methane to study e-learning courses. Solve ammonia and fertilizers quiz questions, download Google eBook (Free Sample) for distance education.

Physical and Chemical Changes Questions & Answers PDF Download: MCQ Quiz 25

MCQ 121: One of the main components of fertilizers is

A) ammonia
B) chlorine
C) hydrogen
D) methane

MCQ 122: Other than carbon and hydrogen, finished plastic may contain

A) nitrogen and phosphorus
B) nitrogen and oxygen
C) sulphur and iron
D) magnesium and nitrogen

MCQ 123: The texture of 'polythene' is

A) hard and rough
B) hard and smooth
C) soft and rough
D) soft and smooth

MCQ 124: Iron sulfide cannot be separated by magnet because iron and sulphur are now

A) physically bonded
B) chemically bonded
C) biologically bonded
D) organically bonded

MCQ 125: Compared to liquids, solids are

A) incompressible
B) compressible
C) more compressible than liquids
D) less compressible than liquids

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 6th 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)

6th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)