Notes and Study material for Exams
The Greenhouse Effect The greenhouse effect is a natural phenomenon that insulates the Earth . Incoming solar radiations are absorbed and reemitted back from the Earth’s surface as infrared energy, greenhouse gases (GHGs) in the Atmosphere prevent some of this heat from escaping into space, instead reflecting the energy back to further warm the surface. Human … Read more
Chhattisgarh is poised to become the power hub of India. Installed capacity is 5624 MW. The abundant availability of coal ensures constant supply of raw material for future thermal power projects . Chhattisgarh Government actively assists private power producers to set up power projects in the state. State Government has created the RENEWABLE … Read more
Chhattisgarh is the 17th most populated state in the country. A resource-rich state, it is a source of electricity and steel for the country, accounting for 15% of total steel produced. Chhattisgarh is one of the fastest-developing states in India. Industrial Sector Power sector Chhattisgarh is one of the few states of India where the power sector is … Read more
Gene editing tool CRISPR-cas 9 and emerging new world Vast number of patients suffering from lifelong incurable diseases such as Sickle cell disease , Cystic fibrosis or Haemophilia and many more are at the threshold for a complete reversal of the disease and in near future shall influence favourably the treatment of poorly treated cancer … Read more
India China Relations: Ladakh Conflict For more than 100 days, tensions have been high between India and China along their disputed Himalayan border. This tension has been most acute in eastern Ladakh, where, in mid-June, 20 Indian soldiers and an unspecified number of Chinese soldiers were killed in the Galwan Valley, the first fatalities along … Read more
Azerbaijan Armenia conflict The Caucasus is a strategically important mountainous region in south-east Europe. For centuries, different powers in the region – both Christian and Muslim – have vied for control there. Modern-day Armenia and Azerbaijan became part of the Soviet Union when it formed in the 1920s. Nagorno-Karabakh was an ethnic-majority Armenian region, but … Read more
Energy Efficiency Energy efficiency, means using less energy to provide the same level of energy. It is therefore one method to reduce human greenhouse gas emissions. For example if a house is insulated, less energy is used in heating and cooling to achieve a satisfactory temperature. Another example is installing fluorescent lights or skylights, instead … Read more
Climate Change and Its Effects The term climate refers to the general weather conditions of a place over many years. In the United States, for example, Maine’s climate is cold and snowy in winter while South Florida’s is tropical year-round. Climate Change is a significant variation of Average weather conditions—say, conditions becoming warmer, wetter, or … Read more
Thermal power program of India More than 65% of India’s electricity generation capacity comes from thermal power Plants, with 85% of the country’s thermal power generation being coal-based. The ten biggest thermal power stations operating in India are all coal-fired, with five of them owned and operated by state-run National Thermal Power Corporation (NTPC). Vindhyachal Thermal … Read more
Work power and energy Work Work is a measure of energy transfer that occurs when an object is moved over a distance by an external force at least part of which is applied in the direction of the displacement. If the force is constant, work may be computed by multiplying the length of the path … Read more