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Class 7 science Practice Tests


Class 7 Science Online Tests

Polythene MCQ Quiz Online PDF Download

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

The MCQ: As compare to low density polythene, the high density polythene is PDF, "Polythene" App Download (Free) with weak, strong, rough, and soft choices for online classes. Solve physical and chemical changes quiz questions, download Google eBook (Free Sample) for distance education.


Class 7 Science MCQs: Polythene Quiz Questions PDF Download

MCQ: As compare to low density polythene, the high density polythene is

A) weak
B) strong
C) rough
D) soft

MCQ: Ethene is obtained from

A) light oil
B) coconut oil
C) olive oil
D) sunflower oil

MCQ: 'Ethene' is composed of

A) two carbon and three hydrogen atoms
B) one carbon and one hydrogen atom
C) two carbon and four hydrogen atoms
D) three carbon and six hydrogen atoms

MCQ: Number of atoms in one molecule of ethene is

A) 2
B) 3
C) 4
D) 6

MCQ: 'Ethene' is a also known as

A) ethane
B) methane
C) ethylene
D) bromothane

Practice Tests: Class 7 Science Exam Prep

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Polythene MCQs Book Questions

As compare to low density polythene, the high density polythene isIf angle of incidence of light entering a dense object is zero, then light willFertilizers that are washed away into rivers help in formation ofIn respiration, raw material is converted intoIn one complete round of circulation, blood comes to heartThe number of the most common shapes of lenses are