General Knowledge
General Science & Environment
सामान्य विज्ञान एवं पर्यावरण
This Class 9 General Knowledge chapter introduces students to the connected worlds of science and the environment. It develops an understanding of scientific observation, matter, energy, living systems, ecosystems, natural resources, pollution, and conservation. Students learn to relate everyday experiences to basic scientific ideas, recognise how human activities affect air, water, soil, and biodiversity, and consider practical habits that support responsible and sustainable living.
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