Physical and Chemical Changes App Download | Class 7 Science Notes PDF e-Book
Class 7 Science MCQs: Chapter 17
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The Quiz: 'Plastic' is made of "Physical and Chemical Changes" App APK Download with answers: alkanes, amines, hydrocarbons, and alcohols to study online certificate courses. Practice Making Plastics MCQ Questions, download Kobo eBook (Free Sample) for free online classes.
'Plastic' is made of
The essential mineral for plants other than ammonia, is
'Liquids' flow
The common products in which ammonia is used, are
In mixture, the particles of iron and sulphur are
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