Chemistry Articles
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Grade 9||Carbon And Its Compounds|| Notes
From this chapter, we learn about carbon, its sources, nature, and unique properties such as catenat...
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Grade9||Metals and Non-Metals||Notes
From this chapter, we learn about metals and non-metals, their physical and chemical properties, and...
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Grade 9||Gas|| Notes
hese notes teach the composition of air and detailed properties, laboratory preparation, tests, and...