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Class 10Acids, Bases and Salts— NCERT Science, Chapter 2. The second chapter of NCERT's Class 10 Science book explains why acids and bases behave as families. Indicators — litmus, turmeric, phenolphthalein, methyl orange, and…
Class 10Carbon and its Compounds— NCERT Science, Chapter 4. The fourth chapter of NCERT's Class 10 Science book explains why one element, carbon, forms millions of compounds. Carbon has four valence electrons and neither gains…
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