Radio to Forensic chemistry. Science State Board, Class 9: 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.	Radiochemistry and its applications
2.	Dye Chemistry, Characteristics and Classification of dyes
3.	Classification of dyes
4.	Agricultural Chemistry
5.	Food Chemistry
6.	Forensic chemistry and Crime investigation
7.	Applications of Applied chemistry

1.	Choose the best: Radiochemistry Difficulty: easy	3
2.	'True' or 'false' about dyes Difficulty: easy	3
3.	Choose the best: Food Chemistry Difficulty: easy	3
4.	Match the text with the picture: Agri and Food chemistry Difficulty: easy	3
5.	Choose the correct answer: Food additives Difficulty: medium	4
6.	Type of additives and their examples Difficulty: medium	4
7.	Select the right answers: Dyes Difficulty: medium	4
8.	Match the correct answer: Forensic chemistry Difficulty: medium	2
9.	Drag the correct word: Characteristics of Dyes Difficulty: medium	4
10.	Choose the right statement:Applied chemistry-II Difficulty: hard	2
11.	Match the correct Radioisotope Difficulty: hard	4
12.	Select the right answers: Radiochemistry Difficulty: hard	3
13.	Choose the right option: Dyes Difficulty: hard	4

1.

Methodical recommendation

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