Fertilizers

Fertilizers All plants need certain mineral nutrients to survive. These minerals occur naturally in the soil and are taken up from the soil by the roots of the plants. Most soils usually have enough of these minerals to keep plants healthy. However, some nutrients are gradually used up by the plants, or are washed out … Read more

09.02.18(CGPCS) Chhattisgarh Current Affairs

CHHATTISGARH Rs 75,000 cr worth of paddy purchased in last 14 years   The member of Legislature Shivratan Sharma stated that during the past 14 years, Rs  75,000 crore worth of paddy was purchased by the State Government from farmers.   He said that 18 lakh people have been offered LPG connections in the State … Read more

Water Resources : Availability

  Water is a prime natural resource, a basic human need and a precious national asset. Planning, development and management of water resources need to be governed by national perspectives. India accounts for about 2.45 per cent of world’s surface area, 4 per cent of the world’s water resources and about 16 per cent of … Read more

Corossion of metals

Corrosion is defined as an attack on a material as a result of chemical, frequently electrochemical reaction, with the surrounding medium. According to this definition, the term corrosion can be applied to all materials, including non-metals. But in practice, the word corrosion is mainly used in conjunction with metallic materials. Why do metals corrode? Apart … Read more

The Rate of a Chemical Reaction

The Rate of a 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 … Read more

Importance of Science & Technology as an engine for national development- Industrial development & Urbanization

Importance of Science & Technology as an engine for national development- Industrial development & Urbanization Professor Freeman J. Dyson, of Institute of Advanced Studies, Princeton, in his book “Infinite in all Directions,” had this to say about Technology: “Technology is a gift of God. After the gift of Life, it is perhaps the greatest of … Read more

07-12-2017 Chhattisgarh (CGPCS) Current Affairs

CHHATTISGARH   Quantum jump in pds coverage in c’garh: min   Public Distribution System (PDS) coverage in Chhattisgarh has grown from 45 per cent in 2003 to 82 per cent in 2017-18, Civil Supplies Minister Punnulal Mohle told reporters   The free LPG gas connections under Prime Minister Ujjawala Yojana started on August 13, 2016 … Read more

Metallurgy of Copper

  Metallurgy of Copper Copper Mining: The commonest ore used in the extraction of copper is Chalcopyrite (CuFeS2) also known as Copper Pyrites and other such sulfides. The percentage of copper in the actual ore is too low for direct extraction of copper to be viable. The concentration of ore is required and it is done by the Froth … Read more

13.06.18 (CGPCS) Chhattisgarh Current Affairs

CHHATTISGARH   Ekyc must before smartphone distribution: govt   The Sanchar Kranti Yojana (SKY) in Chhattisgarh is the world’s largest such programme for distribution of smartphones and for augmenting the telecom network.   Under this scheme, over 50 lakh smartphones will be distributed to rural households and urban poor households. This scheme is also the … Read more

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