Define nature of philosophy. Discuss its classification. Ans: NATURAL PHILOSPHY: Ever since man has started to observe, think and wondering about the world around him. He tried to organize the disorder in the observ…
Read moreWhat is Arrhenius Equation? Arrhenius equation gives us quantitative relationship, between rate constant ‘k’ temperature ‘T’ and activation energy E a . Arrhenius equation is as follows …
Read moreWhat is Biology? Biology (Bios = Life; Logos = Study, reasoning) “It is a branch of science which deals with the scientific study of life.” The biologists study about the followings; The living part of nature The non-living t…
Read morePlasma membrane or cell membrane is the outer most boundary of the cell. However, in most plant cells, it is covered by a cell wall. Cell membrane is chemically composed of lipids and proteins; 60 – 80% are proteins, while 20-40…
Read moreThis system is responsible for the transport & returning of materials from the tissues of the body to the blood. COMPONENTS: The system comprises lymph capillaries, lymph vessels, lymphoid masses, lymph nodes, and lymph-t…
Read moreA lthough different engines may differ in their construction Technology but they are based on the principle of a Carnot cycle. A typical 4 strokes petrol engine also undergoes for successive processes in each cycle. (a) 1. Inta…
Read moreT he concept of entropy was introduced into the study of thermodynamic by Rudolph Clausius in 1856 to give a quantitative basis for the second law. It provides another variable to describe the state of a system to go along with…
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