Class 7 Online Courses

Class 7 science Practice Tests

Class 7 Science Online Tests

Making Plastics MCQ Quiz Online PDF Download

The Book Making plastics Multiple Choice Questions (MCQ Quiz) with answers, making plastics MCQ Quiz PDF download to study online 7th grade science certificate courses. Practice Physical and Chemical Changes Multiple Choice Questions and Answers (MCQs), Making Plastics quiz answers PDF for online courses. The e-Book Making Plastics MCQ App Download: making plastics, polyvinyl chloride, solids liquids and gases test prep for distance education.

The MCQ: Bakelite is a good PDF, "Making Plastics" App Download (Free) with conductor, insulator, metal, and solid choices for online courses. Solve physical and chemical changes quiz questions, download Google eBook (Free Sample) for distance learning.

Class 7 Science MCQs: Making Plastics Quiz Questions PDF Download

MCQ: Bakelite is a good

A) conductor
B) insulator
C) metal
D) solid

MCQ: The material which John Hyatt used for his artificial ivory, was

A) complex
B) chromatid
C) celluloid
D) diplex

MCQ: The chemist who started plastic industry was an

A) Chinese
B) Indian
C) American
D) British

MCQ: Natural substances made up of long molecules are

A) plastic and rubber
B) rubber and wool
C) wool and plastic
D) wood and plastic

MCQ: Long chain of atom is linked by

A) hydrogen
B) oxygen
C) nitrogen
D) carbon

Practice Tests: Class 7 Science Exam Prep

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