Metals and Non-metals

Metal   In chemistry, a metal is an element that readily forms positive ions (cations) and has metallic bonds. Metals are sometimes described as a lattice of positive ions surrounded by a cloud of delocalized electrons. The metals are one of the three groups of elements as distinguished by their ionization and bonding properties, along … 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

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


Nanotechnology relates to the technology of rearranging and processing of atoms and molecules to fabricate material to Nano specifications such as nano meters, the technology will enable scientist and engineers to see and manipulate matter at the molecular level atom by atom create new structure with fundamentally new molecular organic material and exploit the novel … Read more

06-07.05.18 (MPPCS) Madhya Pradesh Current Affairs

MADHYA PRADESH Registration of workers underway in state   The process of registration of workers in the State is in progress under the Madhya Pradesh Unorganized Workers Act 2003. So far, applications of about 2.06 crore applicants have been received. Children of these labourers will be exempted from academic fees on admission in regular undergraduate … Read more

10.04.18 (MPPCS) Madhya Pradesh Current Affairs

MADHYA PRADESH Govt schools in Madhya Pradesh to be named after martyrs   The school education department is going to rename state-run schools after police and Army martyrs. The home ministry has asked the government to include names of martyred CRPF and BSF personnel as well.   Department is preparing a list of names to be given to government schools. Officials said martyrs from … Read more

14-15 .01.18 (MPPCS) Madhya Pradesh Current Affairs

MADHYA PRADESH Mukhya mantri saksharta puraskar   The State Government has instituted ‘Mukhya Mantri Saksharta Puraskar’ to encourage the field teams working in the area of literacy. Five Gram Panchayats, three Blocks and one  district will be honoured with Mukhya Mantri Saksharta Puraskar for best work in the field of literacy under the Sakshar Bharat … Read more

05.01.18 (RPSC) Rajasthan Current Affairs

RAJASTHAN Districts told to set up migratory hostels for poor children   State education department has directed district education officers to felicitate seasonal or migratory hostels for students of Class-I to Class-VIII in the age group of 6-14 whose parents migrate to other cities for work during winter season.   The specialised hostels are meant for economically poor … Read more

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