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ICSE Class 8 Chemistry introduces students to fundamental chemical concepts, including elements, compounds, acids, bases, and chemical reactions. The curriculum focuses on building a strong foundation with practical experiments and real-life applications to develop scientific thinking.
Hydrogen is the most abundant and lightest element in the universe, playing a pivotal role in forming water and organic compounds. It exists in free and combined states and exhibits both physical and chemical properties that underline its significance in various applications. This chapter discusses the occurrence, preparation methods, uses, and safety precautions related to hydrogen.