Plastics . Science State Board, Class 7: lessons, tests, tasks.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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1.	Plastics in everyday life
2.	Characteristics of plastic and its uses
3.	Thermoplastics and Thermoset
4.	Resin code of plastics
5.	Impacts of plastics
6.	Methods of disposing plastics
7.	Landfill-method of disposal of plastics
8.	Biodegradable plastics
9.	Glass – Types And Uses

1.	Disadvantages of plastics Difficulty: easy	1
2.	Thermoplastic and thermosets Difficulty: easy	2
3.	Glass Difficulty: easy	2
4.	Plastics in everydaylife Difficulty: medium	2
5.	Plastics Difficulty: medium	6
6.	Methods of disposing plastics Difficulty: medium	4
7.	Impacts of plastics Difficulty: medium	4
8.	Resin code Difficulty: hard	6
9.	Plastics and its impact on environment Difficulty: hard	9
10.	Landfill Difficulty: hard	6

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Methodical recommendation

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