Measurement of Matter. Understand Dalton’s atomic theory, laws of chemical combination, molecular and atomic mass, mole concept, Avogadro’s number, valency, radicals, and chemical formulae. Engaging explanations, experiments, and examples make complex topics easy for Maharashtra Board students. Ideal for exam prep and concept clarity.

This lesson provides in-depth knowledge of geographical concepts including distributional maps, population density, rainfall patterns, and the dot, choropleth, and isopleth methods. It emphasizes practical learning through field visits, map-reading skills, and real-world applications. Ideal for students to develop spatial understanding and environmental awareness through engaging activities.