The NEET UG (National Eligibility cum Entrance Test - Undergraduate) is India’s most important medical entrance exam for admission into MBBS, BDS, AYUSH, nursing, and related undergraduate medical courses across the country. Conducted by the Natio…

Experiment: Preparation and Study of Suspensions Aim To prepare a suspension of soil, chalk powder, and fine sand in water and study their behavior. Materials Required Three clean glass beakers or test tubes Water Soil Chalk powder Fin…

Experiment: Preparation of a True Solution of Common Salt, Sugar and Alum Aim: To prepare true solutions using: Common Salt Sugar Alum in water and study their properties. Materials Required: Common salt Sugar Alum Distilled water…

CBSE Class 10 Science is one of the most important subjects in the secondary school curriculum. It lays the foundation for higher studies in Science, Medical, Engineering, and Technical fields. The syllabus is designed by NCERT an…

Our Environment Introduction The environment includes all living and non-living components surrounding an organism. These components interact with each other and help in the survival of life on Earth. The study of these interactions is call…

Magnetic Effects of Electric Current 1. Magnetic Field A magnetic field is the region around a magnet or a current-carrying conductor where its magnetic effect can be felt. Magnetic Field Lines Imaginary lines used to represent ma…

Electricity 1. Electric Current Electric current is the flow of electric charge through a conductor. Formula: I = Q / t I = Current (Ampere) Q = Charge (Coulomb) t = Time (second) 1 Ampere is the flow of 1 Coulomb of…

The Human Eye and the Colourful World 1. The Human Eye The human eye is a natural optical instrument that helps us see nearby and distant objects. It works like a camera and forms a real and inverted image on the retina. Structure of the Hum…

Light: Reflection and Refraction Introduction Light is a form of energy that enables us to see objects. The chapter Light – Reflection and Refraction deals with the behavior of light when it reflects from mirrors and refracts through transpar…

Heredity 1. Key Definitions Heredity: Transmission of characters/traits from parents to offspring. Variation: Differences among individuals of same species. Gene: Functional unit of heredity; segment of DNA that controls one character. All…