Articles
Master in current affair hindi
Master in current affair hindi published this article page no 46 the following waterways have been declared as the national waterways by the government inland waterways authority has also identified ten other inland waterways which could be upgraded. the backwaters kadal of kerala has special significance in inland waterway. apart from providing cheap means of transport they are also attracting large number of tourists in kerala. the famous nehru trophy boat race vallamkali is also held in th...
Junior science refresher
Buy and subsribe here Junior science refresher published this article page no 22 tertiary coals occur in assam arunachal pradesh meghalaya and nagaland. it is extracted from darangiri cherrapunji mewlong and langrin meghalaya makum jaipur and nazira in upper assam namchik – namphuk arunachal pradesh and kalakot jammu and kashmir. besides the brown coal or lignite occur in the coastal areas of tamil nadu pondicherry gujarat and jammu and kashmir. crude petroleum consists of hydrocarbons of liquid and gaseous states varying in chemical composition colour and specific gravity. it i...
Junior science refresher
Buy and subsribe here Junior science refresher published this article page no 23 mumbai high which lies 160 km off mumbai was discovered in 1973 and production commenced in 1976. oil and natural gas have been found in exploratory wells in krishna-godavari and kaveri basin on the east coast. oil extracted from the wells is crude oil and contains many impurities. it cannot be used directly. it needs to be refined. there are two types of refineries in india a field based and b market based. digboi is an example of field based and barauni is an example of market based refinery. there are ...
Junior science refresher
Buy and subsribe here Junior science refresher published this article page no 24 crude petroleum occurs in sedimentary rocks of the tertiary period. oil exploration and production was systematically taken up after the oil and natural gas commission was set up in 1956. till then the digboi in assam was the only oil producing region but the scenario has changed after 1956. in recent years new oil deposits have been found at the extreme western and eastern parts of the country. in assam digboi naharkatiya and moran are important oil producing areas. the major oil fields of gujarat are an...
Junior science refresher
Buy and subsribe here Junior science refresher published this article page no 25 sustainable energy resources are only the renewable energy sources like solar wind hydrogeothermal and biomass. these energy sources are more equitably distributed and environmental friendly. the non-conventional energy sources will provide more sustained eco-friendly cheaper energy after the initial cost is taken care of junior science refresher m...