BASIC CONCEPT-CHEMISTRY(Class-XI Science)
BASIC CONCEPT CHEMISTRY
PHYSICS-RELECTION OF LIGHT(CLASS X)
Reflection
CONCEPT OF FUNCTION IN MATHEMATICS FOR CLASS XI (SCIENCE)
FUNCTION IN MATHEMATICS
BASIC CONCEPTS OF CHEMISTRY
Definition:It is that branch of basic science which deals with composition,structure and properties of matter. Any thing which has certain mass and it occupies some space is known as matter. Matter can exists in three physical states,solid,liquid and gas Solids:They have definite volume and definite shape.The partiles are very close to each other inan orderly […]
ATOMIC STRUCTURE(Class XI,Chemistry)
(John Dalton) The concept on Atomic Theory on a firm scientific basis was first proposed by a British School Teacher, John Dalton in 1808 which was regarded as Dalton’s Atomic Theory. According to Dalton’ Atomic Theory, Matter consists of indivisible particle called atoms. All atoms of a given element have identical mass and identical properties. […]