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1. • I offer 20 Science Units in Life, 2. • I offer 20 Science Units in Life, Earth, 3. • I offer 20 Science Units in Life, Earth, and Physical Science 4. • I offer…
Ch 2 atoms and molecules ATOMS AND MOLECULES Presented by- Tushar Ranjan Class-9 A Roll. No-38 Father of Modern Chemistry: Antoine L. Lavoisier Antoine-Laurent de Lavoisier (26…
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