Soil process and factors of soil formation

Soils develop as a result of the interplay of 5 factors; Parent material, climate, organisms, relief and time. Soil formation or soil genesis refers to changes of soil properties with time in one direction: the content of one component or mineral in a certain horizon decreases or increases‚ sedimentary layering disappears‚ etc. Mostly‚ such changes … Read more

Chemical Reaction

The rate of a chemical reaction can be defined as the amount of the reaction which occurs in unit time. The rate of a reaction is measured by choosing certain properties of the reaction which will indicate how far the reaction has gone, and whose magnitude can be observed with time without disturbing the reaction. … Read more

Climate of Madhya Pradesh

Climate of Madhya Pradesh:- Climate of Madhya Pradesh is heavily influenced by the Tropic of Cancer that passes through the state. Climatic conditions of Madhya Pradesh are highly variable. The summers are extreme hot, the winters are extreme cold and the rainfall is either extreme or drought situation prevails. Like other parts of India, Madhya … Read more

Carbon and its compounds

Carbon is the common element found in all known form of life. Structure of all living organism contains carbon. Carbon present in living organism even after death. Coal, petroleum and its products are compounds of carbon. Carbon is an element and a non-metal. Symbol of Carbon = C Atomic number of carbon = 6 Atomic … Read more

15.11.17 (MPPCS) Madhya Pradesh Current Affairs

MADHYA PRADESH   Ration Shops In Every Gram Panchayat Soon: Minister   Food, Civil Supplies, Consumer Protection and Labour Minister Omprakash Dhurve said that ration shops will be opened in every Gram panchayat. Independent sellers will be appointed in those ration shops which do not have them. Timely delivery of ration at the shops and … Read more

Acids, Bases and Salts.

Acid An acid is a substance which forms H+ ions as the only positive ion in aqueous solution. Examples:- Hydrochloric acid dissolved in water forms H+ and Cl– ions HCl —> H+ + Cl–   Sulphuric acid dissolved in water forms H+ and SO42- ions H2SO4 —>2H+ + SO42-   Nitric acid forms H+ and NO3– ions when dissolved in water HNO3 —> H+ + NO3–   … Read more

Electricity and Magnetism

Current Electricity Electric current is the rate of flow of electric charge through a conducting medium with respect to time. It is caused by drift of free electrons through a conductor to a particular direction.Charges in motion constitute an electric current. Such currents occur naturally in many situations. Lightning is one such phenomenon in which … Read more

Farming practices

Crop Science in India In India around 70% of the population earns its livelihood from agriculture. It fulfills the basic need of human beings and animals. It is an important source of raw material for many agro based industries. India’s geographical condition is unique for agriculture because it provides many favorable conditions. There are plain … Read more

Agro-ecology and its relevance to man

Agro-ecology and its relevance to man The term agroecology can be used in multiple ways, as a science, as a movement and as a practice. Broadly stated, it is the study of the role of agriculture in the world. Agroecology provides an interdisciplinary framework with which to study the activity of agriculture. In this framework, … Read more