UKPCS Prelims and Mains Notes-UKPSC Test Series
Need of Eco- Sensitive Join Our Telegram Channel Zones (ESZ’s)in Uttarakhand Ecologically Sensitive Areas (ESAs) have been identified and notified by the Indian Ministry of Environment & Forests Subscribe on YouTube (MoEF) since 1989. Notifications declaring areas as ESAs are issued under the Environment (Protection) Act 1986. The clauses of the EPA which allow for … Read more Need of Eco- Sensitive Zones (ESZ’s)in Uttarakhand
Disasters in the Uttarakhand Himalayan region and other Himalayan States Himalayas, as a region, have always been susceptible to disaster, due to the neo-tectonic mountain-building process, like earthquakes, landslides, floods, etc. The spread of reckless developmental activities has transformed many natural disasters into man-made events. Such calamities play a grave negative socio-economic role on the … Read more Disasters in the Uttarakhand Himalayan region and other Himalayan States
Preparation and properties of commonly used dyes Dye, substance used to impart colour to textiles, paper, leather, and other materials such that the colouring is not readily altered by washing, heat, light, or other factors to which the material is likely to be exposed. Dyes differ from pigments, which are finely ground solids dispersed in … Read more Preparation and properties of commonly used dyes, detergents, explosives, paints and varnishes
Biogas- principle and process Principle of biogas production Biogas is generated when bacteria degrade biological material in the absence of oxygen, in a process known as anaerobic digestion. Since biogas is a mixture of methane (also known as marsh gas or natural gas, CH4) and carbon dioxide it is a renewable fuel produced from waste … Read more Biogas- principle and process
Bt cotton Bt cotton is an insect-resistant transgenic crop designed to combat the bollworm. Bt cotton was created by genetically altering the cotton genome to express a microbial protein from the bacterium Bacillus thuringiensis. In short, the transgene inserted into the plant’s genome produces toxin crystals that the plant would not normally produce which, when … Read more Bt cotton and Bt brinjal
Biotechnology in environmental clean up process Landfill Technologies Solid wastes account for an increasing proportion of the waste generated by urban societies. While a part of this volume consists of glass, plastics, and other non-biodegradable material, a considerable proportion of this is made of decomposable solid organic material, like food wastes from large poultry and … Read more Biotechnology in environmental clean up process
Synthetic fibers (nylon and rayon) and polystyrene Synthetic fibers are made from raw materials such as petroleum, based on chemicals or petrochemicals. These materials are polymerized into a long, linear chemical with different chemical compounds and are used to produce various types of fibers. Synthetic fibers account for about half of all fiber usage, with … Read more Polymers : Synthetic fibers (nylon and rayon), Polystyrene
Properties and applications of petroleum products Gases Gaseous refinery products include hydrogen, fuel gas, ethane, propane, and butane. Most of the hydrogen is consumed in refinery desulfurization facilities, which remove hydrogen sulfide from the gas stream and then separate that compound into elemental hydrogen and sulfur; small quantities of the hydrogen may be delivered to … Read more Properties and applications of petroleum products
Efforts of government in promoting biotechnology in the country DBT and Biotech parks The remarkable march of India into the world of biosciences and technological advances began in 1986. That year, government of india accepted the vision that unless India created a separate Department for Biotechnology, within the Ministry of Science and Technology, Government of … Read more Efforts of government in promoting biotechnology in the country
Energy crisis The energy crisis is the concern that the world’s demands on the limited natural resources that are used to power industrial society are diminishing as the demand rises. These natural resources are Subscribe on YouTube in limited supply. While they do occur naturally, it can take hundreds of thousands of years to replenish … Read more Problems of Energy Crises