Class 7 Science Online Tests
Polythene MCQ (Multiple Choice Questions) PDF Download
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The Polythene Multiple Choice Questions (MCQ Quiz) with Answers PDF (Polythene MCQ PDF e-Book) download to practice Grade 7 Science Tests. Learn Physical and Chemical Changes Multiple Choice Questions and Answers (MCQs), Polythene quiz answers PDF to study online certificate courses. The Polythene MCQ App Download: Free learning app for making plastics, polyvinyl chloride, solids liquids and gases test prep for distance education.
The MCQ: Ethene is obtained from; "Polythene" App Download (Free) with answers: Light oil; Coconut oil; Olive oil; Sunflower oil; to study online certificate courses. Solve Physical and Chemical Changes Quiz Questions, download Google eBook (Free Sample) for distance learning.
Polythene MCQs: Questions and Answers PDF Download
As compare to low density polythene, the high density polythene is
- weak
- strong
- rough
- soft
Ethene is obtained from
- light oil
- coconut oil
- olive oil
- sunflower oil
'Ethene' is composed of
- two carbon and three hydrogen atoms
- one carbon and one hydrogen atom
- two carbon and four hydrogen atoms
- three carbon and six hydrogen atoms
Number of atoms in one molecule of ethene is
- 2
- 3
- 4
- 6
'Ethene' is a also known as
- ethane
- methane
- ethylene
- bromothane
Class 7 Science Practice Tests
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