NIOS Class 10 Science (212) Matter in Our Surroundings Important Questions with Answers

Everything around us is made up of matter. This lesson explains the nature of particles, their arrangement, movement and how matter changes its state due to temperature and pressure. Concepts like diffusion, evaporation, sublimation, melting, boiling and condensation are generally asked in NIOS examinations through MCQs, short answers, activities and case studies. 

 

Read more